diff --git a/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_package.json b/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_package.json
index b2b5074..703fb88 100644
--- a/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_package.json
+++ b/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_package.json
@@ -23,6 +23,7 @@
     },
     "files": {
       "file": "*",
+      "filename": "*",
       "folder": "*"
     },
     "languages": {
@@ -48,6 +49,12 @@
       "id",
       "type"
     ],
+    "filename": [
+      "client",
+      "group",
+      "id",
+      "type"
+    ],
     "languages": [
       "folder"
     ],