diff --git a/bin/pkill/pkill.1 b/bin/pkill/pkill.1
index 71883875d3f0..db7d78c96d7b 100644
--- a/bin/pkill/pkill.1
+++ b/bin/pkill/pkill.1
@@ -53,7 +53,7 @@
 .Ar pattern ...
 .Nm pkill
 .Op Fl Ar signal
-.Op Fl ILafinovx
+.Op Fl ILafilnovx
 .Op Fl F Ar pidfile
 .Op Fl G Ar gid
 .Op Fl M Ar core