diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index c7313d6796..7ff2424563 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -857,6 +857,8 @@ gtk_widget_draw_marshallerv (GClosure     *closure,
 				param_types);
 
   cairo_restore (cr);
+
+  va_end (args_copy);
 }
 
 static void