diff --git a/gettext-runtime/intl/langprefs.c b/gettext-runtime/intl/langprefs.c
index f774ba2..f488b7f 100644
--- a/gettext-runtime/intl/langprefs.c
+++ b/gettext-runtime/intl/langprefs.c
@@ -38,6 +38,11 @@ extern void _nl_locale_name_canonicalize (char *name);
 
 #if defined _WIN32
 # define WIN32_NATIVE
+# if defined(WINAPI_FAMILY_PARTITION)
+#  if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
+#   undef WIN32_NATIVE
+#  endif
+# endif
 #endif
 
 #ifdef WIN32_NATIVE
diff --git a/gettext-runtime/intl/gnulib-lib/localcharset.c b/gettext-runtime/intl/gnulib-lib/localcharset.c
index ec75427..9e063e4 100644
--- a/gettext-runtime/intl/gnulib-lib/localcharset.c
+++ b/gettext-runtime/intl/gnulib-lib/localcharset.c
@@ -34,6 +34,9 @@
 #if defined _WIN32 && !defined __CYGWIN__
 # define WINDOWS_NATIVE
 # include <locale.h>
+# if !defined(WINAPI_FAMILY_PARTITION)
+#  define WINAPI_FAMILY_PARTITION(x) (0)
+# endif
 #endif
 
 #if defined __EMX__
@@ -912,6 +915,8 @@ locale_charset (void)
     /* The canonical name cannot be determined.  */
     codeset = "";
 
+# elif WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
+    codeset = "";
 # elif defined WINDOWS_NATIVE
 
   char buf[2 + 10 + 1];