diff --git a/src/os2/ownerdrw.cpp b/src/os2/ownerdrw.cpp
index c352f843de..3d8eb95ce0 100644
--- a/src/os2/ownerdrw.cpp
+++ b/src/os2/ownerdrw.cpp
@@ -24,6 +24,7 @@
   #include "wx/dcmemory.h"
   #include "wx/menu.h"
   #include "wx/utils.h"
+  #include "wx/settings.h"
 #endif
 
 #if wxUSE_OWNER_DRAWN