diff --git a/std/rot.lb b/std/rot.lb
index 62dc35e..decf0d4 100644
--- a/std/rot.lb
+++ b/std/rot.lb
@@ -8,3 +8,6 @@
 ; http://www.wtfpl.net/ for more details.
 
 args 3
+swap
+push 3
+#exec std/rev.lb