X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2e2a55b22eebde25797bd030660d8c644bc7700b..813b6b3f88310608cb3ca37b0f29f64330f7558f:/include/wx/motif/private.h

diff --git a/include/wx/motif/private.h b/include/wx/motif/private.h
index f68f32c033..315899ffaa 100644
--- a/include/wx/motif/private.h
+++ b/include/wx/motif/private.h
@@ -99,7 +99,7 @@ extern bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win,
 extern void wxDoChangeForegroundColour(WXWidget widget,
                                        wxColour& foregroundColour);
 extern void wxDoChangeBackgroundColour(WXWidget widget,
-                                       wxColour& backgroundColour,
+                                       const wxColour& backgroundColour,
                                        bool changeArmColour = false);
 extern void wxDoChangeFont(WXWidget widget, const wxFont& font);
 extern void wxGetTextExtent(WXDisplay* display, const wxFont& font,