diff --git a/openbox/client.c b/openbox/client.c
index c8f26dcc..14f44ea2 100644
--- a/openbox/client.c
+++ b/openbox/client.c
@@ -397,6 +397,9 @@ void client_manage(Window window)
             self->area.width = MIN(self->area.width, a.width);
             self->area.height = MIN(self->area.height, a.height);
 
+            ob_debug("setting window size to %dx%d\n",
+                     self->area.width, self->area.height);
+
             /* adjust the frame to the client's new size */
             frame_adjust_area(self->frame, FALSE, TRUE, FALSE);
             frame_adjust_client_area(self->frame);