--- src/includes/Ref.h.orig	2006-11-17 08:24:48.000000000 +0100
+++ src/includes/Ref.h	2013-05-14 08:53:37.453762087 +0200
@@ -189,7 +189,7 @@
 
   CRef<T> &operator=(const CRef<T> &other)
   {
-    assign(other);
+    this->assign(other);
     return *this;
   }
 
@@ -245,7 +245,7 @@
 
   Ref<T> &operator=(const Ref<T> &other)
   {
-    assign(other);
+    this->assign(other);
     return *this;
   }