diff --git a/source/ecs/manager.d b/source/ecs/manager.d
index 3505abd..1197767 100644
--- a/source/ecs/manager.d
+++ b/source/ecs/manager.d
@@ -2527,8 +2527,6 @@ export class EntityManager
                 Mallocator.instance.dispose(name);
         }
 
-        export size_t __xtoHash();
-
         char[] name;
         Vector!(SystemCaller*) system_callers;
     }