diff --git a/doc/props/P_INTERNAL_EXTRA_LOOK b/doc/props/P_INTERNAL_EXTRA_LOOK
index f01dc0a..337e74a 100644
--- a/doc/props/P_INTERNAL_EXTRA_LOOK
+++ b/doc/props/P_INTERNAL_EXTRA_LOOK
@@ -71,7 +71,7 @@
 ==========
 
    Verwandt:
-      AddExtraLook(), RemoveExtraLook() long()
+      AddExtraLook(), RemoveExtraLook() long(), HasExtraLook()
 
    Fuer Spielerobjekte:
       P_EXTRA_LOOK