diff --git a/InterstellarFuelSwitch/InterstellarFuelSwitch-3.30.0.ckan b/InterstellarFuelSwitch/InterstellarFuelSwitch-3.30.0.ckan
index d0b0b51948..5d2ddb283e 100644
--- a/InterstellarFuelSwitch/InterstellarFuelSwitch-3.30.0.ckan
+++ b/InterstellarFuelSwitch/InterstellarFuelSwitch-3.30.0.ckan
@@ -41,6 +41,9 @@
     "recommends": [
         {
             "name": "KSPInterstellarExtended"
+        },
+        {
+            "name": "TweakScale"
         }
     ],
     "install": [