diff --git a/interface/wx/msgdlg.h b/interface/wx/msgdlg.h
index 5d2d37361a..845a060350 100644
--- a/interface/wx/msgdlg.h
+++ b/interface/wx/msgdlg.h
@@ -314,8 +314,8 @@ public:
     @header{wx/msgdlg.h}
 */
 int wxMessageBox(const wxString& message,
-                 const wxString& caption = "Message",
-                 int style = wxOK,
+                 const wxString& caption = wxMessageBoxCaptionStr,
+                 int style = wxOK | wxCENTRE,
                  wxWindow* parent = NULL,
                  int x = wxDefaultCoord,
                  int y = wxDefaultCoord);