diff --git a/include/wx/dirdlg.h b/include/wx/dirdlg.h
index 63a01f1714..7d8682927a 100644
--- a/include/wx/dirdlg.h
+++ b/include/wx/dirdlg.h
@@ -21,6 +21,8 @@ WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString;
     #include "wx/generic/dirdlgg.h"
 #elif defined(__WXGTK__)
     #include "wx/generic/dirdlgg.h"
+#elif defined(__WXMGL__)
+    #include "wx/generic/dirdlgg.h"
 #elif defined(__WXMAC__)
     #include "wx/mac/dirdlg.h"
 #elif defined(__WXPM__)
diff --git a/include/wx/filedlg.h b/include/wx/filedlg.h
index 6e464aa9a8..29b0b58290 100644
--- a/include/wx/filedlg.h
+++ b/include/wx/filedlg.h
@@ -20,6 +20,8 @@ enum
 #include "wx/motif/filedlg.h"
 #elif defined(__WXGTK__)
 #include "wx/generic/filedlgg.h"
+#elif defined(__WXMGL__)
+#include "wx/generic/filedlgg.h"
 #elif defined(__WXMAC__)
 #include "wx/mac/filedlg.h"
 #elif defined(__WXPM__)