diff --git a/utils/factory.cpp b/utils/factory.cpp
index 5bff963..25b3436 100644
--- a/utils/factory.cpp
+++ b/utils/factory.cpp
@@ -15,6 +15,7 @@
 #include "ctl/ctlMenuToolbar.h"
 #include "schema/pgCollection.h"
 #include "frm/menu.h"
+#include "frm/frmMain.h"
 
 // wxWindows headers
 #include <wx/imaglist.h>