1 files changed, 6 insertions, 0 deletions
diff --git a/plugins/common/msd-osd-window.c b/plugins/common/msd-osd-window.c
index b384c0f..c902870 100644
--- a/plugins/common/msd-osd-window.c
+++ b/plugins/common/msd-osd-window.c
@@ -633,6 +633,12 @@ msd_osd_window_constructor (GType                  type,
                       "focus-on-map", FALSE,
                       NULL);
 
+#if GTK_CHECK_VERSION (3, 0, 0)
+        GtkWidget *widget = GTK_WIDGET (object);
+        GtkStyleContext *style_context = gtk_widget_get_style_context (widget);
+        gtk_style_context_add_class (style_context, "osd");
+#endif
+
         return object;
 }