diff -r f4aae4fdc1bc -r c5e3cb54b9db xlinkobj.h
--- a/xlinkobj.h	Wed Apr 25 16:02:54 2007 +0000
+++ b/xlinkobj.h	Mon May 05 13:46:42 2008 +0000
@@ -3,6 +3,8 @@
 
 #include "linkablemapobj.h"
 
+class BranchObj;
+
 enum XLinkState {undefinedXLink,initXLink,activeXLink,deleteXLink};
 
 /*! \brief xlinks are used to draw arbitrary connections between branches (BranchObj) in the map. */