1.1 --- a/xlinkobj.h	Thu Nov 08 15:28:03 2007 +0000
     1.2 +++ b/xlinkobj.h	Thu Nov 08 15:28:03 2007 +0000
     1.3 @@ -3,6 +3,8 @@
     1.4  
     1.5  #include "linkablemapobj.h"
     1.6  
     1.7 +class BranchObj;
     1.8 +
     1.9  enum XLinkState {undefinedXLink,initXLink,activeXLink,deleteXLink};
    1.10  
    1.11  /*! \brief xlinks are used to draw arbitrary connections between branches (BranchObj) in the map. */