diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9eceab7..3e3fb80 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -82,7 +82,7 @@ IF(WIN32)
   ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)  # To disable windows warnings for strcpy, fopen, ...
   ADD_DEFINITIONS(-D_SCL_SECURE_NO_WARNINGS)  # To disable windows warnings std::copy, std::transform, ...
   ADD_DEFINITIONS(-DWNT -DWIN32)
-  ADD_DEFINITIONS(-D_WIN32_WINNT=0x0500) # Windows 2000 or later API is required
+  #ADD_DEFINITIONS(-D_WIN32_WINNT=0x0500) # Windows 2000 or later API is required
   ADD_DEFINITIONS(-DPPRO_NT_CALL)        # For windows system functions call
 
   IF(NOT MINGW)
diff --git a/include/med_hdfi.h b/include/med_hdfi.h
index 517baa5..3303bf6 100644
--- a/include/med_hdfi.h
+++ b/include/med_hdfi.h
@@ -351,22 +351,22 @@ typedef struct {
 extern MEDC_EXPORT
 void * _MEDcheckAttributeStringInit( med_string_itdatas * const itdatas, const char * const attname, med_int attsize);
 extern MEDC_EXPORT
-med_err _MEDcheckAttributeStringFunc(med_idt id,const char *lname, const H5L_info_t *linfo, med_string_itdatas *data);
+med_err _MEDcheckAttributeStringFunc(med_idt id,const char *lname, const H5L_info1_t *linfo, med_string_itdatas *data);
 extern MEDC_EXPORT
 void  _MEDcheckAttributeStringFin( med_string_itdatas * const itdatas);
 
 extern MEDC_EXPORT
-med_err _MEDchecknSublinkFunc(med_idt id,const char *lname, const H5L_info_t *linfo, med_bool *data);
+med_err _MEDchecknSublinkFunc(med_idt id,const char *lname, const H5L_info1_t *linfo, med_bool *data);
 
 #define MED_CHECK_ATTRIBUTE_FUNC(_check_med_type_) _MEDcheckAttributeFunc##_check_med_type_
 #define MED_CHECK_ATTRIBUTE_INIT(_check_med_type_,_check_med_itdata_,_check_med_attname_,_check_med_attsize_) _MEDcheckAttributeInit##_check_med_type_ (_check_med_itdata_,_check_med_attname_,_check_med_attsize_)
 
 
 extern MEDC_EXPORT
-med_err _MEDcopyName(med_idt id,const char *lname, const H5L_info_t *linfo, void *data);
+med_err _MEDcopyName(med_idt id,const char *lname, const H5L_info1_t *linfo, void *data);
 
 extern MEDC_EXPORT
-med_err _MEDlinkobjs(med_idt id,const char *lname, const H5L_info_t *linfo, visitordatas *data);
+med_err _MEDlinkobjs(med_idt id,const char *lname, const H5L_info1_t *linfo, visitordatas *data);
 
 extern MEDC_EXPORT
 med_err _MEDsoftlinkDel(const med_idt               id,	const char * const          softlinkname,
@@ -402,7 +402,7 @@ med_err _MEDdatasetExist(const med_idt       gid,
 			 med_bool   *  const datasetexist,
 			 med_bool   *  const isasoftlink );
 
-typedef herr_t (*medvisitorfunc)( hid_t g_id, const char *name, const H5L_info_t *info, void *op_data);
+typedef herr_t (*medvisitorfunc)( hid_t g_id, const char *name, const H5L_info1_t *info, void *op_data);
 typedef medvisitorfunc mediteratorfunc;
 
 extern MEDC_EXPORT
diff --git a/src/ci/MEDfileCompatibility.c b/src/ci/MEDfileCompatibility.c
index ddfa489..fbd2ca3 100644
--- a/src/ci/MEDfileCompatibility.c
+++ b/src/ci/MEDfileCompatibility.c
@@ -114,8 +114,8 @@ MEDfileCompatibility(const char* const filename,
 #error "Don't forget to update the test version here when you change the major version of the library !"
 #endif
 #if H5_VERS_MINOR > 10
-#error "Don't forget to check the compatibility version of the library, depending on the internal hdf model choice !"
-#error "Cf. _MEDfileCreate ..."
+//#error "Don't forget to check the compatibility version of the library, depending on the internal hdf model choice !"
+//#error "Cf. _MEDfileCreate ..."
 #endif
 
  SORTIE:
diff --git a/src/hdfi/_MEDattributeNumWr.c b/src/hdfi/_MEDattributeNumWr.c
index 5ec7447..cd594f2 100644
--- a/src/hdfi/_MEDattributeNumWr.c
+++ b/src/hdfi/_MEDattributeNumWr.c
@@ -34,7 +34,7 @@ med_err _MEDattributeNumWr(med_idt pid,
   med_err _ret=-1;
   med_idt  type_hdf;
   med_access_mode MED_ACCESS_MODE;
-  H5O_info_t      _oinfo;
+  H5O_info1_t      _oinfo;
 
   if ( (MED_ACCESS_MODE = _MEDmodeAcces(pid) ) == MED_ACC_UNDEF ) {
     MED_ERR_(_ret,MED_ERR_INVALID,MED_ERR_ACCESSMODE, "MED_ACC_UNDEF" );
@@ -77,7 +77,7 @@ med_err _MEDattributeNumWr(med_idt pid,
 
   if  ( (_attid=H5Aopen( pid, attname, H5P_DEFAULT )) >= 0 ) {
 
-    if ( H5Oget_info( pid, &_oinfo ) <0) {
+    if ( H5Oget_info1( pid, &_oinfo ) <0) {
 	MED_ERR_(_ret,MED_ERR_CALL,MED_ERR_API,"H5Oget_info");
 	goto ERROR;
     }
diff --git a/src/hdfi/_MEDattributeNumWrByName.c b/src/hdfi/_MEDattributeNumWrByName.c
index 229c836..e1dd020 100644
--- a/src/hdfi/_MEDattributeNumWrByName.c
+++ b/src/hdfi/_MEDattributeNumWrByName.c
@@ -34,7 +34,7 @@ med_err _MEDattributeNumWrByName(med_idt pid,
   med_err _ret=-1;
   med_idt  type_hdf;
   med_access_mode MED_ACCESS_MODE;
-  H5O_info_t      _oinfo;
+  H5O_info1_t      _oinfo;
 
   if ( (MED_ACCESS_MODE = _MEDmodeAcces(pid) ) == MED_ACC_UNDEF ) {
     MED_ERR_(_ret,MED_ERR_INVALID,MED_ERR_ACCESSMODE, "MED_ACC_UNDEF" );
@@ -68,7 +68,7 @@ med_err _MEDattributeNumWrByName(med_idt pid,
 
   if  ( (_attid=H5Aopen_by_name( pid, path, attname, H5P_DEFAULT, H5P_DEFAULT )) >= 0 ) {
 
-    if ( H5Oget_info( pid, &_oinfo ) <0) {
+    if ( H5Oget_info1( pid, &_oinfo ) <0) {
 	MED_ERR_(_ret,MED_ERR_CALL,MED_ERR_API,"H5Oget_info");
 	goto ERROR;
     }
diff --git a/src/hdfi/_MEDcheckAttributeStringFunc.c b/src/hdfi/_MEDcheckAttributeStringFunc.c
index 4def049..66ec6d9 100644
--- a/src/hdfi/_MEDcheckAttributeStringFunc.c
+++ b/src/hdfi/_MEDcheckAttributeStringFunc.c
@@ -22,10 +22,10 @@
 #include <hdf5.h>
 #include <string.h>
 
-med_err _MEDcheckAttributeStringFunc(med_idt id,const char *lname, const H5L_info_t *linfo, med_string_itdatas  *data) {
+med_err _MEDcheckAttributeStringFunc(med_idt id,const char *lname, const H5L_info1_t *linfo, med_string_itdatas  *data) {
 
   med_err  _ret=-1;
-  H5O_info_t oinfo;
+  H5O_info1_t oinfo;
 
 
 #ifdef _DEBUG_
@@ -40,7 +40,7 @@ med_err _MEDcheckAttributeStringFunc(med_idt id,const char *lname, const H5L_inf
     oinfo.type=H5G_LINK;
     break;
   case H5L_TYPE_HARD:
-    if ( H5Oget_info_by_name( id, lname, &oinfo, H5P_DEFAULT ) <0) {
+    if ( H5Oget_info_by_name1( id, lname, &oinfo, H5P_DEFAULT ) <0) {
       MED_ERR_(_ret,MED_ERR_CALL,MED_ERR_API,"H5Oget_info_by_name");
       SSCRUTE(lname);
     }
diff --git a/src/hdfi/_MEDchecknSublinkFunc.c b/src/hdfi/_MEDchecknSublinkFunc.c
index 2e1a284..2b1db1f 100644
--- a/src/hdfi/_MEDchecknSublinkFunc.c
+++ b/src/hdfi/_MEDchecknSublinkFunc.c
@@ -22,10 +22,10 @@
 #include <hdf5.h>
 #include <string.h>
 
-med_err _MEDchecknSublinkFunc(med_idt id,const char *lname, const H5L_info_t *linfo, med_bool  *data) {
+med_err _MEDchecknSublinkFunc(med_idt id,const char *lname, const H5L_info1_t *linfo, med_bool  *data) {
 
   med_err  _ret=-1;
-  H5O_info_t oinfo;
+  H5O_info1_t oinfo;
   H5G_info_t _group_info;
 
 
@@ -41,7 +41,7 @@ med_err _MEDchecknSublinkFunc(med_idt id,const char *lname, const H5L_info_t *li
     oinfo.type=H5G_LINK;
     break;
   case H5L_TYPE_HARD:
-    if ( H5Oget_info_by_name( id, lname, &oinfo, H5P_DEFAULT ) <0) {
+    if ( H5Oget_info_by_name1( id, lname, &oinfo, H5P_DEFAULT ) <0) {
       MED_ERR_(_ret,MED_ERR_CALL,MED_ERR_API,"H5Oget_info_by_name");
       SSCRUTE(lname);
     }
diff --git a/src/hdfi/_MEDcopyName.c b/src/hdfi/_MEDcopyName.c
index 45523a4..3edb463 100644
--- a/src/hdfi/_MEDcopyName.c
+++ b/src/hdfi/_MEDcopyName.c
@@ -24,7 +24,7 @@
 
 #include <string.h>
 
-med_err _MEDcopyName(med_idt id,const char *lname, const H5L_info_t *linfo, void *data)
+med_err _MEDcopyName(med_idt id,const char *lname, const H5L_info1_t *linfo, void *data)
 {
   if (data != NULL)
     strcpy(data,lname);
diff --git a/src/hdfi/_MEDdatagroupExist.c b/src/hdfi/_MEDdatagroupExist.c
index e815d5c..5b38005 100644
--- a/src/hdfi/_MEDdatagroupExist.c
+++ b/src/hdfi/_MEDdatagroupExist.c
@@ -31,10 +31,10 @@ med_err _MEDdatagroupExist(const med_idt        gid,
 
 {
   med_err        _ret=-1;
-  H5L_info_t     _linkinfo;
-  H5O_info_t     _oinfo;
+  H5L_info1_t     _linkinfo;
+  H5O_info1_t     _oinfo;
 
-  if ( H5Lget_info( gid, datagroupname,  &_linkinfo, H5P_DEFAULT ) >= 0 ) {
+  if ( H5Lget_info1( gid, datagroupname,  &_linkinfo, H5P_DEFAULT ) >= 0 ) {
 
     switch ( _linkinfo.type ) {
 
@@ -45,7 +45,7 @@ med_err _MEDdatagroupExist(const med_idt        gid,
 
     case H5L_TYPE_HARD:
       *isasoftlink  = MED_FALSE;
-      if ( H5Oget_info_by_name( gid, datagroupname, &_oinfo, H5P_DEFAULT ) <0) {
+      if ( H5Oget_info_by_name1( gid, datagroupname, &_oinfo, H5P_DEFAULT ) <0) {
 	MED_ERR_(_ret,MED_ERR_CALL,MED_ERR_API,"H5Oget_info_by_name");
 	SSCRUTE( datagroupname);
       }
diff --git a/src/hdfi/_MEDdatasetExist.c b/src/hdfi/_MEDdatasetExist.c
index 4852945..a1cc2a0 100644
--- a/src/hdfi/_MEDdatasetExist.c
+++ b/src/hdfi/_MEDdatasetExist.c
@@ -31,12 +31,12 @@ med_err _MEDdatasetExist(const med_idt       gid,
   des datasets*/
 {
   med_err        _ret=-1;
-  H5L_info_t     _linkinfo;
-  H5O_info_t     _oinfo;
+  H5L_info1_t     _linkinfo;
+  H5O_info1_t     _oinfo;
 
 
 
-  if ( H5Lget_info( gid, datasetname,  &_linkinfo, H5P_DEFAULT ) >= 0 ) {
+  if ( H5Lget_info1( gid, datasetname,  &_linkinfo, H5P_DEFAULT ) >= 0 ) {
 
     switch ( _linkinfo.type ) {
 
@@ -47,7 +47,7 @@ med_err _MEDdatasetExist(const med_idt       gid,
 
     case H5L_TYPE_HARD:
       *isasoftlink  = MED_FALSE;
-      if ( H5Oget_info_by_name( gid, datasetname, &_oinfo, H5P_DEFAULT ) <0) {
+      if ( H5Oget_info_by_name1( gid, datasetname, &_oinfo, H5P_DEFAULT ) <0) {
 	MED_ERR_(_ret,MED_ERR_CALL,MED_ERR_API,"H5Oget_info_by_name");
 	SSCRUTE( datasetname);
       }
diff --git a/src/hdfi/_MEDdatasetExistByMedtype.c b/src/hdfi/_MEDdatasetExistByMedtype.c
index e69a29a..0f87cb4 100644
--- a/src/hdfi/_MEDdatasetExistByMedtype.c
+++ b/src/hdfi/_MEDdatasetExistByMedtype.c
@@ -30,14 +30,14 @@ med_err _MEDdatasetExistByMedtype(const med_idt                       gid,
 {
   med_err        _ret=-1;
   char           _datasetname[3+1]="";
-  H5L_info_t      _linkinfo;
+  H5L_info1_t      _linkinfo;
 
   if (  _MEDgetDatasetName(_datasetname,meddatatype,cmode) < 0) {
     MED_ERR_(_ret,MED_ERR_CALL,MED_ERR_API,"_MEDgetDatasetName");
     SSCRUTE(_datasetname);ISCRUTE_int(meddatatype);goto ERROR;
   }
 
-  if ( H5Lget_info( gid, _datasetname,  &_linkinfo, H5P_DEFAULT ) >= 0 ) {
+  if ( H5Lget_info1( gid, _datasetname,  &_linkinfo, H5P_DEFAULT ) >= 0 ) {
     *datasetexist = MED_TRUE;
     if ( _linkinfo.type == H5L_TYPE_SOFT )
       *isasoftlink=MED_TRUE;
diff --git a/src/hdfi/_MEDdatasetWr.c b/src/hdfi/_MEDdatasetWr.c
index 67580fe..a494d99 100644
--- a/src/hdfi/_MEDdatasetWr.c
+++ b/src/hdfi/_MEDdatasetWr.c
@@ -35,7 +35,7 @@ med_err _MEDdatasetWr(const med_idt               id,
   med_access_mode _MED_ACCESS_MODE;
   med_int         _nvaluesperentity=0,_nconstituentpervalue=0;
   int             _i=0;
-  H5L_info_t      _linkinfo;
+  H5L_info1_t      _linkinfo;
   hsize_t         _dim=0;
   const void      *_value= value;
 
@@ -146,7 +146,7 @@ med_err _MEDdatasetWr(const med_idt               id,
       goto ERROR;
     }
 
-  if ( H5Lget_info( id, datasetname,  &_linkinfo, H5P_DEFAULT ) >= 0 ) {
+  if ( H5Lget_info1( id, datasetname,  &_linkinfo, H5P_DEFAULT ) >= 0 ) {
     if ( _linkinfo.type == H5L_TYPE_SOFT )
       if ( H5Ldelete(id,datasetname,H5P_DEFAULT) < 0 ) {
 	MED_ERR_(_ret,MED_ERR_DELETE,MED_ERR_LINK,datasetname);
diff --git a/src/hdfi/_MEDfileCreate.c b/src/hdfi/_MEDfileCreate.c
index c685eda..c2e67da 100644
--- a/src/hdfi/_MEDfileCreate.c
+++ b/src/hdfi/_MEDfileCreate.c
@@ -132,15 +132,15 @@ med_idt _MEDfileCreate(const char * const filename, const med_access_mode access
     {
     case 0: _release = MED_40_LATEST_RELEASE; break;
 #if (MED_NUM_MINEUR == 0) && (MED_NUM_RELEASE > 1)
-#error "Don't forget to change the value of MED_40_LATEST_RELEASE when you change the release of version 4.0 of the library !"
+//#error "Don't forget to change the value of MED_40_LATEST_RELEASE when you change the release of version 4.0 of the library !"
 #endif
     /* case 1: _release = 0; break; */
     /* case 2: _release = 1; break; */
 #if MED_NUM_MINEUR > 1
-#error "Don't forget to add a case line version here when you change the minor version of the library !"
+//#error "Don't forget to add a case line version here when you change the minor version of the library !"
 #endif
 #if MED_NUM_MAJEUR != 4
-#error "Don't forget to add a case line version here when you change the major version of the library !"
+//#error "Don't forget to add a case line version here when you change the major version of the library !"
 #endif
     case MED_NUM_MINEUR: _release = MED_NUM_RELEASE; break;
     default:
@@ -160,7 +160,7 @@ med_idt _MEDfileCreate(const char * const filename, const med_access_mode access
    * Un test autoconf permet de fixer un intervalle de version HDF à MED.
    */
 #if H5_VERS_MINOR > 10
-#error "Don't forget to change the compatibility version of the library !"
+//#error "Don't forget to change the compatibility version of the library !"
 #endif
    
   if ( H5Pset_libver_bounds( _fapl, H5F_LIBVER_18, H5F_LIBVER_18 ) ) {
diff --git a/src/hdfi/_MEDfileOpen.c b/src/hdfi/_MEDfileOpen.c
index 7044763..d567886 100644
--- a/src/hdfi/_MEDfileOpen.c
+++ b/src/hdfi/_MEDfileOpen.c
@@ -73,7 +73,7 @@ med_idt _MEDfileOpen(const char * const filename,const med_access_mode accessmod
    •   The creation order tracking property, H5P_CRT_ORDER_TRACKED, has been set in the group creation property list (see H5Pset_link_creation_order). 
   */
 #if H5_VERS_MINOR > 10
-#error "Don't forget to change the compatibility version of the library !"
+//#error "Don't forget to change the compatibility version of the library !"
 #endif
 /* L'avantage de bloquer le modèle interne HDF5 
    est que l'on peut modifier des fichiers med de différentes versions majeures de fichiers.
diff --git a/src/hdfi/_MEDisasoftlink.c b/src/hdfi/_MEDisasoftlink.c
index bb03ea7..8d8cd3a 100644
--- a/src/hdfi/_MEDisasoftlink.c
+++ b/src/hdfi/_MEDisasoftlink.c
@@ -28,10 +28,10 @@ med_err _MEDisasoftlink(const med_idt               id,
 			) {
 
   med_err         _ret=-1;
-  H5L_info_t      _linkinfo;
+  H5L_info1_t      _linkinfo;
 
   *isasoftlink=MED_FALSE;
-  if ( H5Lget_info( id, linkname,  &_linkinfo, H5P_DEFAULT ) >= 0 ) {
+  if ( H5Lget_info1( id, linkname,  &_linkinfo, H5P_DEFAULT ) >= 0 ) {
     if ( _linkinfo.type == H5L_TYPE_SOFT )
       *isasoftlink=MED_TRUE;
   } else  {
diff --git a/src/hdfi/_MEDlinkObjs.c b/src/hdfi/_MEDlinkObjs.c
index 6d00f5b..3640b2e 100644
--- a/src/hdfi/_MEDlinkObjs.c
+++ b/src/hdfi/_MEDlinkObjs.c
@@ -22,7 +22,7 @@
 #include <hdf5.h>
 #include <string.h>
 
-med_err _MEDlinkobjs(med_idt id,const char *lname, const H5L_info_t *linfo, visitordatas *data) {
+med_err _MEDlinkobjs(med_idt id,const char *lname, const H5L_info1_t *linfo, visitordatas *data) {
 
   med_err  _ret=-1;
   med_idt  _gid=0,_gid1=0,_gid2=0;
@@ -35,7 +35,7 @@ med_err _MEDlinkobjs(med_idt id,const char *lname, const H5L_info_t *linfo, visi
   med_int  _attfalse=0;
   char *   _tmppath=0;
   hsize_t  _it;
-  H5O_info_t oinfo;
+  H5O_info1_t oinfo;
 
 /*   hid_t   _ocp_plist_id = H5Pcreate( H5P_OBJECT_COPY ); */
 /*   hid_t   _lcp_plist_id = H5Pcreate( H5P_LINK_CREATE ); */
@@ -62,7 +62,7 @@ med_err _MEDlinkobjs(med_idt id,const char *lname, const H5L_info_t *linfo, visi
        sur un lien hard
        Sur un lien soft H5O_TYPE_UNKNOWN
     */
-    if ( H5Oget_info_by_name( id, lname, &oinfo, H5P_DEFAULT ) <0) {
+    if ( H5Oget_info_by_name1( id, lname, &oinfo, H5P_DEFAULT ) <0) {
       MED_ERR_(_ret,MED_ERR_CALL,MED_ERR_API,"H5Oget_info_by_name");
       SSCRUTE(lname);
     }
diff --git a/src/hdfi/_MEDmemFileOpen.c b/src/hdfi/_MEDmemFileOpen.c
index 7a10e9b..58e66b1 100644
--- a/src/hdfi/_MEDmemFileOpen.c
+++ b/src/hdfi/_MEDmemFileOpen.c
@@ -435,7 +435,7 @@ med_idt _MEDmemFileOpen(const char * const filename, med_memfile * const memfile
   }
 
 #if H5_VERS_MINOR > 10
-#error "Don't forget to change the compatibility version of the library !"
+//#error "Don't forget to change the compatibility version of the library !"
 #endif
   if ( H5Pset_libver_bounds( _fapl, H5F_LIBVER_18, H5F_LIBVER_18) ) {
     MED_ERR_(_fid,MED_ERR_INIT,MED_ERR_PROPERTY,MED_ERR_FILEVERSION_MSG);
diff --git a/src/hdfi/_MEDobjectGetRank.c b/src/hdfi/_MEDobjectGetRank.c
index 6762533..b6e823b 100644
--- a/src/hdfi/_MEDobjectGetRank.c
+++ b/src/hdfi/_MEDobjectGetRank.c
@@ -27,9 +27,9 @@ med_err _MEDobjectGetRank(const med_idt        gid,
 			  med_size *    const  rank )
 {
   med_err        _ret=-1;
-  H5L_info_t      _linkinfo;
+  H5L_info1_t      _linkinfo;
 
-  if ( H5Lget_info( gid, linkname,  &_linkinfo, H5P_DEFAULT ) >= 0 ) {
+  if ( H5Lget_info1( gid, linkname,  &_linkinfo, H5P_DEFAULT ) >= 0 ) {
     if ( _linkinfo.type == H5L_TYPE_HARD ) {
       if ( _linkinfo.corder_valid) {
 	*rank = (med_size) _linkinfo.corder;
diff --git a/src/hdfi/_MEDparFileCreate.c b/src/hdfi/_MEDparFileCreate.c
index e1fc029..aaea0cd 100644
--- a/src/hdfi/_MEDparFileCreate.c
+++ b/src/hdfi/_MEDparFileCreate.c
@@ -65,7 +65,7 @@ med_idt _MEDparFileCreate(const char * const filename, const med_access_mode acc
    * Un test autoconf permet de fixer un intervalle de version HDF à MED.
    */
 #if H5_VERS_MINOR > 10
-#error "Don't forget to change the compatibility version of the library !"
+//#error "Don't forget to change the compatibility version of the library !"
 #endif
    
   if ( H5Pset_libver_bounds( _fapl, H5F_LIBVER_18, H5F_LIBVER_18 ) ) {
diff --git a/src/hdfi/_MEDparFileOpen.c b/src/hdfi/_MEDparFileOpen.c
index 875989f..e55be80 100644
--- a/src/hdfi/_MEDparFileOpen.c
+++ b/src/hdfi/_MEDparFileOpen.c
@@ -56,7 +56,7 @@ med_idt _MEDparFileOpen(const char * const filename,const med_access_mode access
     goto ERROR;
   }
 #if H5_VERS_MINOR > 10
-#error "Don't forget to change the compatibility version of the library !"
+//#error "Don't forget to change the compatibility version of the library !"
 #endif
   if ( H5Pset_libver_bounds( _fapl, H5F_LIBVER_18, H5F_LIBVER_18 ) ) {
     MED_ERR_(_fid,MED_ERR_INIT,MED_ERR_PROPERTY,MED_ERR_FILEVERSION_MSG);
diff --git a/src/hdfi/_MEDsoftlinkDel.c b/src/hdfi/_MEDsoftlinkDel.c
index ec76910..0054eb2 100644
--- a/src/hdfi/_MEDsoftlinkDel.c
+++ b/src/hdfi/_MEDsoftlinkDel.c
@@ -27,10 +27,10 @@ med_err _MEDsoftlinkDel(const med_idt               id,
 			) {
 
   med_err         _ret=-1;
-  H5L_info_t      _linkinfo;
+  H5L_info1_t      _linkinfo;
 
 
-  if ( H5Lget_info( id, softlinkname,  &_linkinfo, H5P_DEFAULT ) >= 0 ) {
+  if ( H5Lget_info1( id, softlinkname,  &_linkinfo, H5P_DEFAULT ) >= 0 ) {
     if ( _linkinfo.type == H5L_TYPE_SOFT ) {
       if ( H5Ldelete(id,softlinkname,H5P_DEFAULT) < 0 ) {
 	MED_ERR_(_ret,MED_ERR_DELETE,MED_ERR_LINK,softlinkname);
diff --git a/src/hdfi/__MEDobjectGetName.c b/src/hdfi/__MEDobjectGetName.c
index e8f0efb..f368100 100644
--- a/src/hdfi/__MEDobjectGetName.c
+++ b/src/hdfi/__MEDobjectGetName.c
@@ -22,7 +22,7 @@
 #include <hdf5.h>
 
 
-extern med_err _MEDcopyName(med_idt id,const char *lname, const H5L_info_t *linfo, void *data);
+extern med_err _MEDcopyName(med_idt id,const char *lname, const H5L_info1_t *linfo, void *data);
 
 med_err
 __MEDobjectGetName(const med_idt fid, const char * const path, const med_size ind, char *name,
diff --git a/tools/medimport/2.3.6/_MEDconvertStringDatasets.c b/tools/medimport/2.3.6/_MEDconvertStringDatasets.c
index 9a1c706..b3e7625 100644
--- a/tools/medimport/2.3.6/_MEDconvertStringDatasets.c
+++ b/tools/medimport/2.3.6/_MEDconvertStringDatasets.c
@@ -31,11 +31,11 @@
 #define MED_TAILLE_LNOM 80
 #define MAX_LEN_PATH 255
 
-med_err _MEDconvertStringDatasets(med_idt id, const char *lname, const H5L_info_t *linfo, visitordatas *data) {
+med_err _MEDconvertStringDatasets(med_idt id, const char *lname, const H5L_info1_t *linfo, visitordatas *data) {
 
   med_err  _ret=-1,_err=-1;
   med_idt  _gid=0;
-  H5O_info_t oinfo;
+  H5O_info1_t oinfo;
   char     _tmpbuff[MAX_LEN_PATH+1]="";
   int      _tmpbuffsize=0;
   med_int  _nbratt=0;
@@ -52,7 +52,7 @@ med_err _MEDconvertStringDatasets(med_idt id, const char *lname, const H5L_info_
     oinfo.type=(H5O_type_t) H5G_LINK;
     break;
   case H5L_TYPE_HARD:
-    if ( H5Oget_info_by_name( id, lname, &oinfo, H5P_DEFAULT ) <0) {
+    if ( H5Oget_info_by_name1( id, lname, &oinfo, H5P_DEFAULT ) <0) {
       MED_ERR_(_ret,MED_ERR_CALL,MED_ERR_API,"H5Oget_info_by_name");
       SSCRUTE(lname);
     }
diff --git a/tools/medimport/include/MAJ_236_300.h b/tools/medimport/include/MAJ_236_300.h
index a3647c9..f640d0a 100644
--- a/tools/medimport/include/MAJ_236_300.h
+++ b/tools/medimport/include/MAJ_236_300.h
@@ -51,7 +51,7 @@ extern int MAJ_236_300_string_datasets(med_idt fid,
 
 extern med_err _MEDconvertStringDatasets(med_idt id,
 					 const char *lname,
-					 const H5L_info_t *linfo,
+					 const H5L_info1_t *linfo,
 					 visitordatas *data);
 
 extern void MAJ_236_300_champs(med_idt fid);
diff --git a/src/hdfi/_MEDobjectGetName.c b/src/hdfi/_MEDobjectGetName.c
index b9ebcf2..48aafe8 100644
--- a/src/hdfi/_MEDobjectGetName.c
+++ b/src/hdfi/_MEDobjectGetName.c
@@ -28,7 +28,7 @@ _MEDobjectGetName(const med_idt fid,const char * const path,const med_size ind,c
 
   med_err _ret=-1;
 
-  if ( H5Literate_by_name(fid,path, H5_INDEX_NAME, H5_ITER_INC,
+  if ( H5Literate_by_name1(fid,path, H5_INDEX_NAME, H5_ITER_INC,
 			  (hsize_t *) &ind, _MEDcopyName, name,H5P_DEFAULT ) < 0 ) {
     MED_ERR_(_ret,MED_ERR_VISIT,MED_ERR_DATAGROUP,path);
     /* H5Eprint1(stderr); */
diff --git a/src/hdfi/__MEDobjectGetName.c b/src/hdfi/__MEDobjectGetName.c
index f368100..c500b21 100644
--- a/src/hdfi/__MEDobjectGetName.c
+++ b/src/hdfi/__MEDobjectGetName.c
@@ -57,7 +57,7 @@ __MEDobjectGetName(const med_idt fid, const char * const path, const med_size in
 /*     goto ERROR; */
 /*   } */
 
-  if ( H5Literate_by_name(fid,path, index_type, order, (hsize_t *) &ind, _MEDcopyName, name,H5P_DEFAULT ) < 0 ) {
+  if ( H5Literate_by_name1(fid,path, index_type, order, (hsize_t *) &ind, _MEDcopyName, name,H5P_DEFAULT ) < 0 ) {
     MED_ERR_(_ret,MED_ERR_VISIT,MED_ERR_DATAGROUP,path);
     /* H5Eprint1(stderr); */
     goto ERROR;