refactored plugin api; refactored callback library; added signals library

[xonotic/netradiant.git] / include / iundo.h

diff --git a/include/iundo.h b/include/iundo.h
index 6719a49751bae945b4516d3521ee97c0a166cfcc..4dcbad8552e3a3693b2240f77306f66758850609 100644 (file)
--- a/include/iundo.h
+++ b/include/iundo.h
@@ -27,6 +27,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 #include <cstddef>
 #include "generic/constant.h"
+#include "generic/callbackfwd.h"
 
 class UndoMemento
 {
@@ -47,8 +48,6 @@ public:
   virtual void save(Undoable* undoable) = 0;
 };
 
-class Callback;
-
 class UndoTracker
 {
 public: