diff --git a/InterstellarFuelSwitch/InterstellarFuelSwitch-2.0.6.ckan b/InterstellarFuelSwitch/InterstellarFuelSwitch-2.0.6.ckan
index 8fcf05f96e..56c5fc10c6 100644
--- a/InterstellarFuelSwitch/InterstellarFuelSwitch-2.0.6.ckan
+++ b/InterstellarFuelSwitch/InterstellarFuelSwitch-2.0.6.ckan
@@ -26,6 +26,11 @@
             "name": "ModuleManager"
         }
     ],
+    "recommends": [
+        {
+            "name": "KSPInterstellarExtended"
+        }
+    ],
     "install": [
         {
             "find": "InterstellarFuelSwitch",