diff --git a/data/core/macros/abilities.cfg b/data/core/macros/abilities.cfg
index 0dca2bbf5937..4c46d335b6d6 100644
--- a/data/core/macros/abilities.cfg
+++ b/data/core/macros/abilities.cfg
@@ -269,6 +269,7 @@ Enemy units cannot see this unit while it is in deep water, except if they have
 #define ABILITY_FEEDING
     # Canned definition of the Feeding ability to be included in an
     # [abilities] clause.
+    # This works because of data/lua/feeding.lua
     [dummy]
         id=feeding
         name= _ "feeding"