diff --git a/InterstellarFuelSwitch-Core/InterstellarFuelSwitch-Core-2.0.4.ckan b/InterstellarFuelSwitch-Core/InterstellarFuelSwitch-Core-2.0.4.ckan
index 113eefb3ad..208e1a8639 100644
--- a/InterstellarFuelSwitch-Core/InterstellarFuelSwitch-Core-2.0.4.ckan
+++ b/InterstellarFuelSwitch-Core/InterstellarFuelSwitch-Core-2.0.4.ckan
@@ -12,6 +12,12 @@
     },
     "version": "2.0.4",
     "ksp_version": "1.1.2",
+    "recommends": [
+        {
+            "name": "TweakScale",
+            "min_version": "2.2.10"
+        }
+    ],
     "install": [
         {
             "file": "GameData/InterstellarFuelSwitch/Plugins",