diff --git a/src/cmd/9term/9term.c b/src/cmd/9term/9term.c
index 7430c49c..4ca833f5 100644
--- a/src/cmd/9term/9term.c
+++ b/src/cmd/9term/9term.c
@@ -216,7 +216,7 @@ mousethread(void *v)
 			send(w->mc.c, &tmp);
 			continue;
 		}
-		if((mouse->buttons&1) || ptinrect(mouse->xy, w->scrollr)){
+		if((mouse->buttons&(1|8|16)) || ptinrect(mouse->xy, w->scrollr)){
 			sending = TRUE;
 			goto Send;
 		}else if(mouse->buttons&2)