diff --git a/man7/namespaces.7 b/man7/namespaces.7
index 3eff383bc..43b39fa79 100644
--- a/man7/namespaces.7
+++ b/man7/namespaces.7
@@ -371,6 +371,7 @@ See
 .BR unshare (2),
 .BR proc (5),
 .BR capabilities (7),
+.BR cgroups (7),
 .BR credentials (7),
 .BR pid_namespaces (7),
 .BR user_namespaces (7),