diff --git a/OPTSpacePlaneMain/OPTSpacePlaneMain-1-3.1.ckan b/OPTSpacePlaneMain/OPTSpacePlaneMain-1-3.1.ckan
index 3992e464dd..bfed9735e6 100644
--- a/OPTSpacePlaneMain/OPTSpacePlaneMain-1-3.1.ckan
+++ b/OPTSpacePlaneMain/OPTSpacePlaneMain-1-3.1.ckan
@@ -22,6 +22,9 @@
         "en-us"
     ],
     "depends": [
+        {
+            "name": "ModuleManager"
+        },
         {
             "name": "OPTReconfig"
         }