diff --git a/config/game_options.txt b/config/game_options.txt
index 5599030e39..8896e6e3e7 100644
--- a/config/game_options.txt
+++ b/config/game_options.txt
@@ -531,6 +531,9 @@ ALLOW_MISCREANTS
 ## Uncomment to allow roundstart trait selection in the character setup menu.
 ROUNDSTART_TRAITS
 
+## Uncomment to disable human moods.
+#DISABLE_HUMAN_MOOD
+
 ## Enable night shifts ##
 #ENABLE_NIGHT_SHIFTS