diff --git a/administrator/components/com_jedchecker/libraries/rules/xmlmanifest.php b/administrator/components/com_jedchecker/libraries/rules/xmlmanifest.php
index 6687429..b090d22 100644
--- a/administrator/components/com_jedchecker/libraries/rules/xmlmanifest.php
+++ b/administrator/components/com_jedchecker/libraries/rules/xmlmanifest.php
@@ -13,6 +13,9 @@ defined('_JEXEC') or die('Restricted access');
 // Include the rule base class
 require_once JPATH_COMPONENT_ADMINISTRATOR . '/models/rule.php';
 
+// Include the helper class
+require_once JPATH_COMPONENT_ADMINISTRATOR . '/libraries/helper.php';
+
 
 /**
  * class JedcheckerRulesXMLManifest
@@ -100,7 +103,7 @@ class JedcheckerRulesXMLManifest extends JEDcheckerRule
 	public function check()
 	{
 		// Find all XML files of the extension
-		$files = JFolder::files($this->basedir, '\.xml$', true, true);
+		$files = JEDCheckerHelper::findManifests($this->basedir);
 
 		// Iterate through all the xml files
 		foreach ($files as $file)
@@ -128,12 +131,6 @@ class JedcheckerRulesXMLManifest extends JEDcheckerRule
 			return false;
 		}
 
-		// Check if this is an extension manifest
-		if ($xml->getName() !== 'extension')
-		{
-			return false;
-		}
-
 		// Check extension type
 		$type = (string) $xml['type'];
 
@@ -205,7 +202,7 @@ class JedcheckerRulesXMLManifest extends JEDcheckerRule
 
 	/**
 	 * @param   SimpleXMLElement  $node        XML node object
-	 * @param   string            $ruleset     rulest name in the DTD array
+	 * @param   string            $ruleset     ruleset name in the DTD array
 	 *
 	 * @return  void
 	 */
diff --git a/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_component.json b/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_component.json
index 5ca36f4..54d4037 100644
--- a/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_component.json
+++ b/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_component.json
@@ -104,6 +104,9 @@
       "charset",
       "driver"
     ],
+    "schemapath": [
+      "type"
+    ],
     "server": [
       "name",
       "priority",
diff --git a/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_file.json b/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_file.json
index 902338e..7400979 100644
--- a/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_file.json
+++ b/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_file.json
@@ -73,6 +73,9 @@
       "charset",
       "driver"
     ],
+    "schemapath": [
+      "type"
+    ],
     "server": [
       "name",
       "priority",
diff --git a/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_library.json b/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_library.json
index b886e4f..a5917ad 100644
--- a/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_library.json
+++ b/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_library.json
@@ -82,6 +82,9 @@
       "charset",
       "driver"
     ],
+    "schemapath": [
+      "type"
+    ],
     "server": [
       "name",
       "priority",
diff --git a/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_template.json b/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_template.json
index dbceb31..60ddfd6 100644
--- a/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_template.json
+++ b/administrator/components/com_jedchecker/libraries/rules/xmlmanifest/dtd_template.json
@@ -106,6 +106,9 @@
       "charset",
       "driver"
     ],
+    "schemapath": [
+      "type"
+    ],
     "server": [
       "name",
       "priority",