diff --git a/usr.bin/killall/killall.1 b/usr.bin/killall/killall.1
index bb10e9483c15..30c03fc5abc0 100644
--- a/usr.bin/killall/killall.1
+++ b/usr.bin/killall/killall.1
@@ -136,6 +136,7 @@ Diagnostic messages will only be printed if requested by
 options.
 .Sh SEE ALSO
 .Xr kill 1 ,
+.Xr pkill 1 ,
 .Xr sysctl 3 ,
 .Xr jail 8
 .Sh HISTORY