Bugfixes

[r2c2.git] / source / designer / toolbar.h

diff --git a/source/designer/toolbar.h b/source/designer/toolbar.h
index fe2357ad130b44cdb994c7d3eb7aca85cfbe38c4..a41f968682de7f7dae0b45ce7719536041b8ee6a 100644 (file)
--- a/source/designer/toolbar.h
+++ b/source/designer/toolbar.h
@@ -8,12 +8,13 @@ Distributed under the GPL
 #ifndef TOOLBAR_H_
 #define TOOLBAR_H_
 
+#include <sigc++/trackable.h>
 #include <msp/gltk/dropdown.h>
 #include <msp/gltk/panel.h>
 
 class Designer;
 
-class Toolbar: public Msp::GLtk::Panel
+class Toolbar: public Msp::GLtk::Panel, public sigc::trackable
 {
 private:
        Designer &designer;