diff --git a/usr.bin/comm/comm.1 b/usr.bin/comm/comm.1
index 6f47eeb60351..5c1f44b15bd4 100644
--- a/usr.bin/comm/comm.1
+++ b/usr.bin/comm/comm.1
@@ -96,3 +96,8 @@ The
 .Nm
 utility conforms to
 .St -p1003.2-92 .
+.Sh HISTORY
+A
+.Nm
+command appeared in
+.At v4 .