diff --git a/src/os2/ownerdrw.cpp b/src/os2/ownerdrw.cpp
index 40044aae75..3bc612cae4 100644
--- a/src/os2/ownerdrw.cpp
+++ b/src/os2/ownerdrw.cpp
@@ -28,6 +28,7 @@
 
 #if wxUSE_OWNER_DRAWN
 
+#include "wx/settings.h"
 #include "wx/ownerdrw.h"
 #include "wx/menuitem.h"
 
diff --git a/src/os2/statbmp.cpp b/src/os2/statbmp.cpp
index 7dbfa69b0a..3d18ef8976 100644
--- a/src/os2/statbmp.cpp
+++ b/src/os2/statbmp.cpp
@@ -16,6 +16,7 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
+#include "wx/dcclient.h"
 #include "wx/window.h"
 #include "wx/os2/private.h"