diff --git a/doc/lfun/AddExtraLook b/doc/lfun/AddExtraLook
index 3e6edc2..1fc29c2 100644
--- a/doc/lfun/AddExtraLook
+++ b/doc/lfun/AddExtraLook
@@ -172,7 +172,7 @@
 ==========
 
    Verwandt:
-      RemoveExtraLook(), P_INTERNAL_EXTRA_LOOK
+      RemoveExtraLook(), P_INTERNAL_EXTRA_LOOK, HasExtraLook()
 
    Sonstiges:
       replace_personal(), break_string()