diff --git a/src/common/event.cpp b/src/common/event.cpp
index 0038284489..c180771b17 100644
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -34,6 +34,7 @@
     #include "wx/module.h"
 
     #if wxUSE_GUI
+        #include "wx/window.h"
         #include "wx/control.h"
         #include "wx/dc.h"
         #include "wx/textctrl.h"