1 files changed, 1 insertions, 1 deletions
diff --git a/src/ui/frames.c b/src/ui/frames.c
index 1aefa4b7..e475cba1 100644
--- a/src/ui/frames.c
+++ b/src/ui/frames.c
@@ -833,7 +833,7 @@ apply_cairo_region_to_window (Display        *display,
 
   XShapeCombineRectangles (display, xwindow,
                            ShapeBounding, 0, 0, rects, n_rects,
-                           ShapeSet, YXBanded);
+                           op, YXBanded);
 
   g_free (rects);
 }