diff --git a/ProceduralDynamics/ProceduralDynamics-0.12.2.ckan b/ProceduralDynamics/ProceduralDynamics-0.12.2.ckan
index 6d9b35905a..72c9db53e0 100644
--- a/ProceduralDynamics/ProceduralDynamics-0.12.2.ckan
+++ b/ProceduralDynamics/ProceduralDynamics-0.12.2.ckan
@@ -18,6 +18,11 @@
         "plugin",
         "parts"
     ],
+    "depends": [
+        {
+            "name": "ModuleManager"
+        }
+    ],
     "download": "https://github.com/Crzyrndm/ProceduralWings/releases/download/0.12.2/GameData.zip",
     "download_size": 1300650,
     "download_hash": {