diff --git a/BuoyancyControl/BuoyancyControl-1.0.2.0.ckan b/BuoyancyControl/BuoyancyControl-1.0.2.0.ckan
index e58d27aeb4..936dfaf91b 100644
--- a/BuoyancyControl/BuoyancyControl-1.0.2.0.ckan
+++ b/BuoyancyControl/BuoyancyControl-1.0.2.0.ckan
@@ -2,7 +2,7 @@
     "spec_version": "v1.4",
     "identifier": "BuoyancyControl",
     "name": "Buoyancy Control",
-    "abstract": "Adds a buoyancy control to every part's context menu",
+    "abstract": "Adds a buoyancy control to every part's context menu. Requires Advanced Tweakables to be enabled.",
     "author": "Xyphos",
     "license": "MIT",
     "resources": {