diff --git a/TheMartianforKSP/TheMartianforKSP-1.0.ckan b/TheMartianforKSP/TheMartianforKSP-1.0.ckan
index cbfe025742..a1f95ab2ea 100644
--- a/TheMartianforKSP/TheMartianforKSP-1.0.ckan
+++ b/TheMartianforKSP/TheMartianforKSP-1.0.ckan
@@ -19,6 +19,11 @@
         "parts",
         "crewed"
     ],
+    "depends": [
+        {
+            "name": "ModuleManager"
+        }
+    ],
     "install": [
         {
             "find": "TM4KSP",