diff --git a/src/generic/toolbkg.cpp b/src/generic/toolbkg.cpp
index c0b44370d9..f40261c4e3 100644
--- a/src/generic/toolbkg.cpp
+++ b/src/generic/toolbkg.cpp
@@ -26,6 +26,7 @@
 
 #if wxUSE_TOOLBOOK
 
+#include "wx/imaglist.h"
 #include "wx/toolbar.h"
 #include "wx/toolbook.h"
 #include "wx/settings.h"