diff --git a/src/mac/carbon/button.cpp b/src/mac/carbon/button.cpp
index c77dbe0ed1..9d36b45e94 100644
--- a/src/mac/carbon/button.cpp
+++ b/src/mac/carbon/button.cpp
@@ -16,6 +16,7 @@
 #ifndef WX_PRECOMP
     #include "wx/panel.h"
     #include "wx/toplevel.h"
+    #include "wx/dcclient.h"
 #endif
 
 #include "wx/stockitem.h"