diff -r a3a200e35c6e -r bafca1686867 QTfrontend/ui/widget/drawmapwidget.h
--- a/QTfrontend/ui/widget/drawmapwidget.h	Wed Apr 30 14:17:06 2014 +0400
+++ b/QTfrontend/ui/widget/drawmapwidget.h	Wed Apr 30 15:26:50 2014 +0400
@@ -97,6 +97,7 @@
     public slots:
         void undo();
         void clear();
+        void optimize();
         void setErasing(bool erasing);
         void save(const QString & fileName);
         void load(const QString & fileName);