diff -r 4bb9e72e1a41 -r 7fdaa05a69a1 lemon/bits/edge_set_extender.h
--- a/lemon/bits/edge_set_extender.h	Wed Sep 12 17:25:48 2012 +0200
+++ b/lemon/bits/edge_set_extender.h	Thu Sep 13 11:56:19 2012 +0200
@@ -523,13 +523,13 @@
     //
     // Returns the base node of the iterator
     Node baseNode(const IncEdgeIt &e) const {
-      return e.direction ? u(e) : v(e);
+      return e.direction ? this->u(e) : this->v(e);
     }
     // Running node of the iterator
     //
     // Returns the running node of the iterator
     Node runningNode(const IncEdgeIt &e) const {
-      return e.direction ? v(e) : u(e);
+      return e.direction ? this->v(e) : this->u(e);
     }