diff -up kdepim-3.5.10/libkcal/listbase.h.me kdepim-3.5.10/libkcal/listbase.h
--- kdepim-3.5.10/libkcal/listbase.h.me	2012-02-08 15:18:18.076644288 +0100
+++ kdepim-3.5.10/libkcal/listbase.h	2012-02-08 15:19:20.577257147 +0100
@@ -67,7 +67,7 @@ class ListBase : public QValueList<T *>
 
     bool removeRef( T *t )
     {
-      QValueListIterator<T *> it = find( t );
+      QValueListIterator<T *> it = this->find( t );
       if ( it == QValueList<T*>::end() ) {
         return false;
       } else {