diff --git a/games/caesar/caesar.6 b/games/caesar/caesar.6
index 8d24d7bd08e7..4f6ac172a9ca 100644
--- a/games/caesar/caesar.6
+++ b/games/caesar/caesar.6
@@ -36,7 +36,7 @@
 .Dt CAESAR 6
 .Os
 .Sh NAME
-.Nm caesar
+.Nm caesar , rot13
 .Nd decrypt caesar ciphers
 .Sh SYNOPSIS
 .Nm