diff --git a/OgreMain/include/OgreString.h b/OgreMain/include/OgreString.h
index 8693c57..720a243 100644
--- a/OgreMain/include/OgreString.h
+++ b/OgreMain/include/OgreString.h
@@ -34,44 +34,6 @@ THE SOFTWARE.
 
 #include "OgreHeaderPrefix.h"
 
-// If we're using the GCC 3.1 C++ Std lib
-#if OGRE_COMPILER == OGRE_COMPILER_GNUC && OGRE_COMP_VER >= 310 && !defined(STLPORT)
-
-// For gcc 4.3 see http://gcc.gnu.org/gcc-4.3/changes.html
-#   if __cplusplus >= 201103L
-#       include <unordered_map>
-#   elif OGRE_COMP_VER >= 430
-#       include <tr1/unordered_map>
-#   else
-#       include <ext/hash_map>
-namespace __gnu_cxx
-{
-    template <> struct hash< Ogre::_StringBase >
-    {
-        size_t operator()( const Ogre::_StringBase _stringBase ) const
-        {
-            /* This is the PRO-STL way, but it seems to cause problems with VC7.1
-               and in some other cases (although I can't recreate it)
-               hash<const char*> H;
-               return H(_stringBase.c_str());
-            */
-            /** This is our custom way */
-            register size_t ret = 0;
-            for( Ogre::_StringBase::const_iterator it = _stringBase.begin(); it != _stringBase.end(); ++it )
-                ret = 5 * ret + *it;
-
-            return ret;
-        }
-    };
-}
-#   endif
-
-#endif
-
-#if OGRE_COMPILER == OGRE_COMPILER_MSVC
-    #include <xhash>
-#endif
-
 namespace Ogre {
     /** \addtogroup Core
     *  @{
@@ -205,28 +167,8 @@ namespace Ogre {
         static const String replaceAll(const String& source, const String& replaceWhat, const String& replaceWithWhat);
     };
 
+    typedef ::std::hash<_StringBase> _StringHash;
 
-#if OGRE_COMPILER == OGRE_COMPILER_GNUC && OGRE_COMP_VER >= 310 && !defined(STLPORT)
-#   if __cplusplus >= 201103L
-    typedef std::hash< _StringBase > _StringHash;
-#   elif OGRE_COMP_VER < 430
-    typedef ::__gnu_cxx::hash< _StringBase > _StringHash;
-#   else
-    typedef ::std::tr1::hash< _StringBase > _StringHash;
-#   endif
-#elif OGRE_COMPILER == OGRE_COMPILER_CLANG
-#   if defined(_LIBCPP_VERSION) || __cplusplus >= 201103L
-    typedef ::std::hash< _StringBase > _StringHash;
-#   else
-    typedef ::std::tr1::hash< _StringBase > _StringHash;
-#   endif
-#elif OGRE_COMPILER == OGRE_COMPILER_MSVC && OGRE_COMP_VER >= 1600 && OGRE_COMP_VER < 1910 && !defined(STLPORT) // VC++ 10.0
-    typedef ::std::tr1::hash< _StringBase > _StringHash;
-#elif !defined( _STLP_HASH_FUN_H )
-    typedef stdext::hash_compare< _StringBase, std::less< _StringBase > > _StringHash;
-#else
-    typedef std::hash< _StringBase > _StringHash;
-#endif
     /** @} */
     /** @} */