diff --git a/libkcal/listbase.h b/libkcal/listbase.h
index 2ce1dfa1..d6b8dbdf 100644
--- a/libkcal/listbase.h
+++ b/libkcal/listbase.h
@@ -67,7 +67,7 @@ class ListBase : public TQValueList<T *>
 
     bool removeRef( T *t )
     {
-      TQValueListIterator<T *> it = find( t );
+      TQValueListIterator<T *> it = this->find( t );
       if ( it == TQValueList<T*>::end() ) {
         return false;
       } else {