Index: libcfa/src/concurrency/mutex_stmt.hfa
===================================================================
--- libcfa/src/concurrency/mutex_stmt.hfa	(revision 180f249d8c08c772b9b9314d1b36dd26f03cd3cb)
+++ libcfa/src/concurrency/mutex_stmt.hfa	(revision a8367ebba32a8146b290b76d772444d1ffe9c3c3)
@@ -40,3 +40,11 @@
         }
     }
+
+    static inline L * __get_ptr( L & this ) {
+        return &this;
+    }
+
+    static inline L __get_type( L & this );
+
+    static inline L __get_type( L * this );
 }