diff --git a/modulecheck/module.json b/modulecheck/module.json
index d6842f79cdacc3e497e9ad7d63575b4c0a7a56db..8d098328cf2609ac8645995af3540549c668582e 100644
--- a/modulecheck/module.json
+++ b/modulecheck/module.json
@@ -353,6 +353,7 @@
                 "skills",
                 "backgroundModes",
                 "continuable",
+                "startWindow",
                 "startWindowIcon",
                 "startWindowBackground",
                 "removeMissionAfterTerminate",
@@ -637,6 +638,12 @@
                 "description": "Identifies whether the ability can be migrated. The default value is false.",
                 "type": "boolean"
               },
+              "startWindow": {
+                "description": "Indicates the startup page configuration. The value is the index to the resource file.",
+                "type": "string",
+                "pattern": "^[$]profile:[0-9a-zA-Z_.]+$",
+                "maxLength": 255
+              },
               "startWindowIcon": {
                 "description": "Indicates the icon of the startup page. The value is the index to the resource file.",
                 "type": "string",