diff --git a/extension.json b/extension.json
index 8bc763b..a3a31c9 100644
--- a/extension.json
+++ b/extension.json
@@ -15,6 +15,12 @@
 			"SemanticMediaWiki": ">= 3.0"
 		}
 	},
+	"AutoloadNamespaces": {
+		"SCI\\": "src"
+	},
+	"AutoloadClasses": {
+		"SemanticCite": "SemanticCite.php"
+	},
 	"MessagesDirs": {
 		"SemanticCite": [
 			"i18n"
diff --git a/src/HookRegistry.php b/src/HookRegistry.php
index f045af7..72d5ff1 100644
--- a/src/HookRegistry.php
+++ b/src/HookRegistry.php
@@ -107,10 +107,10 @@ public function getHandlerFor( $name ) {
 	 * @since  1.0
 	 */
 	public function register() {
-
-		if ( !defined( 'MW_PHPUNIT_TEST' ) ) {
-			return;
-		}
+		// *** not clear why this has been added
+		//if ( !defined( 'MW_PHPUNIT_TEST' ) ) {
+		//	return;
+		//}
 
 		foreach ( $this->handlers as $name => $callback ) {
 			if (