diff --git a/mod.conf b/mod.conf
index 8f6c5d9..06eae37 100644
--- a/mod.conf
+++ b/mod.conf
@@ -20,6 +20,7 @@ player_api,
 player_monoids,
 stairs,
 stairsplus,
+stairsplus_legacy,
 stamina,
 staminoid,
 technic,