diff --git a/J20R/J20R-1.2.ckan b/J20R/J20R-1.2.ckan
index 8f661c2b40..c6670be743 100644
--- a/J20R/J20R-1.2.ckan
+++ b/J20R/J20R-1.2.ckan
@@ -18,6 +18,11 @@
     "tags": [
         "parts"
     ],
+    "depends": [
+        {
+            "name": "ModuleManager"
+        }
+    ],
     "install": [
         {
             "find": "LuhatOrbitalProducts",