diff --git a/src/framework/Utilities/UnorderedMapSet.h b/src/framework/Utilities/UnorderedMapSet.h
index a50d7ec25..d3d8e2a4a 100644
--- a/src/framework/Utilities/UnorderedMapSet.h
+++ b/src/framework/Utilities/UnorderedMapSet.h
@@ -133,16 +133,4 @@ using std::hash_map;
 using std::hash_set;
 #endif
 
-#if COMPILER != COMPILER_MICROSOFT
-
-// Visual Studio use non standard hash calculation function, so provide fake forward for other
-HASH_NAMESPACE_START
-
-template<class K>
-size_t hash_value(K const&);
-
-HASH_NAMESPACE_END
-
-#endif
-
 #endif
diff --git a/src/game/ObjectGuid.h b/src/game/ObjectGuid.h
index 9022d8502..b35cd48a2 100644
--- a/src/game/ObjectGuid.h
+++ b/src/game/ObjectGuid.h
@@ -269,12 +269,6 @@ HASH_NAMESPACE_START
             }
     };
 
-    // for pre-TR1 Visual Studio versions (VS90 SP1 or early)
-    inline size_t hash_value(ObjectGuid const& key)
-    {
-        return hash_value(key.GetRawValue());
-    }
-
 HASH_NAMESPACE_END
 
 #endif
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 0449c3e5d..c0d99ce6b 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "11629"
+ #define REVISION_NR "11630"
 #endif // __REVISION_NR_H__