diff --git a/Sources/Engine/Base/CTString.cpp b/Sources/Engine/Base/CTString.cpp
index 2caeeab..541e785 100755
--- a/Sources/Engine/Base/CTString.cpp
+++ b/Sources/Engine/Base/CTString.cpp
@@ -291,7 +291,7 @@ ULONG CTString::GetHash(void) const
   INDEX len = strlen(str_String);
 
   for(INDEX i=0; i<len; i++) {
-    ulKey = _rotl(ulKey,4)+toupper(str_String[i]);
+    ulKey = rotl(ulKey,4)+toupper(str_String[i]);
   }
   return ulKey;
 }
diff --git a/Sources/Engine/Base/Types.h b/Sources/Engine/Base/Types.h
index 0920f12..e8dc080 100755
--- a/Sources/Engine/Base/Types.h
+++ b/Sources/Engine/Base/Types.h
@@ -232,7 +232,7 @@ MY_STATIC_ASSERT(size_tSize, sizeof(size_t) == sizeof(void*));
         }
     }
 
-    inline ULONG _rotl(ULONG ul, int bits)
+    inline ULONG rotl(ULONG ul, int bits)
     {
         #if (defined __GNU_INLINE_X86_32__)
             // This, on the other hand, is wicked fast.  :)