diff --git a/include/wx/generic/dirctrlg.h b/include/wx/generic/dirctrlg.h
index 05d354d1d0..2b05993fe5 100644
--- a/include/wx/generic/dirctrlg.h
+++ b/include/wx/generic/dirctrlg.h
@@ -20,6 +20,8 @@
 #endif
 
 #include "wx/treectrl.h"
+#include "wx/dirdlg.h"
+#include "wx/choice.h"
 
 //-----------------------------------------------------------------------------
 // classes