diff --git a/HooliganLabsAirships/HooliganLabsAirships-6.4.ckan b/HooliganLabsAirships/HooliganLabsAirships-6.4.ckan
index 6805b12c6a..52bba0b42b 100644
--- a/HooliganLabsAirships/HooliganLabsAirships-6.4.ckan
+++ b/HooliganLabsAirships/HooliganLabsAirships-6.4.ckan
@@ -17,6 +17,11 @@
         "plugin",
         "parts"
     ],
+    "depends": [
+        {
+            "name": "ModuleManager"
+        }
+    ],
     "install": [
         {
             "find": "HLAirships",