diff --git a/man2/setns.2 b/man2/setns.2
index 631635da3..9d9f3d444 100644
--- a/man2/setns.2
+++ b/man2/setns.2
@@ -244,6 +244,7 @@ main(int argc, char *argv[])
 .SH SEE ALSO
 .BR clone (2),
 .BR fork (2),
+.BR unshare (2),
 .BR vfork (2),
 .BR proc (5),
 .BR unix (7)