diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp
index e9010bfa73..a2cf79c342 100644
--- a/src/generic/listctrl.cpp
+++ b/src/generic/listctrl.cpp
@@ -43,6 +43,7 @@
     #include "wx/dcscreen.h"
     #include "wx/math.h"
     #include "wx/settings.h"
+    #include "wx/sizer.h"
 #endif
 
 #include "wx/imaglist.h"