diff --git a/man5/group.5 b/man5/group.5
index 4348c26b0..58162818b 100644
--- a/man5/group.5
+++ b/man5/group.5
@@ -61,6 +61,7 @@ up-to-date.
 .SH SEE ALSO
 .BR login (1),
 .BR newgrp (1),
+.BR sg (1),
 .BR getgrent (3),
 .BR getgrnam (3),
 .BR passwd (5)