diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp
index caec716a87..ff7cac5e42 100644
--- a/src/gtk/menu.cpp
+++ b/src/gtk/menu.cpp
@@ -17,6 +17,7 @@
     #include "wx/log.h"
     #include "wx/frame.h"
     #include "wx/bitmap.h"
+    #include "wx/app.h"
 #endif
 
 #include "wx/accel.h"