diff -r f4aae4fdc1bc -r 9abdd5e6c3dc xlinkobj.h
--- a/xlinkobj.h	Wed Apr 25 16:02:54 2007 +0000
+++ b/xlinkobj.h	Fri Feb 01 15:28:35 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. */