diff --git a/docs/help/in/levels.in b/docs/help/in/levels.in
index 99f3070a..b6eb9fbf 100644
--- a/docs/help/in/levels.in
+++ b/docs/help/in/levels.in
@@ -35,6 +35,7 @@
         HIDDEN          Hides the message when window HIDELEVEL includes HIDDEN.
         NO_ACT          Doesn't trigger any activity in the statusbar.
         NOHILIGHT       The text is not highlighted.
+                        Suppresses hilights when used with /ignore.
 
     When using levels from Irssi scripts, you need to prepend the level with
     'MSGLEVEL_'; for example 'CRAP' becomes 'MSGLEVEL_CRAP'.