diff --git a/SemanticRatingHtmlRenderer.php b/SemanticRatingHtmlRenderer.php
index 61f1b70..746d14b 100644
--- a/SemanticRatingHtmlRenderer.php
+++ b/SemanticRatingHtmlRenderer.php
@@ -84,7 +84,7 @@ private function render( $parser, $params ) {
 
 	public function renderInline( $parser, $params ) {
 		$output = $this->render( $parser, $params );
-		return array( $parser->insertStripItem( $output, $parser->mStripState ),
+		return array( $parser->insertStripItem( $output ),
 			'noparse' => false, 'isHTML' => true );
 	}
 
diff --git a/extension.json b/extension.json
index f29b1fe..4ac69fe 100644
--- a/extension.json
+++ b/extension.json
@@ -9,6 +9,9 @@
 	"descriptionmsg": "semanticrating-desc",
 	"license-name": "MIT",
 	"type": "semantic",
+	"requires": {
+		"MediaWiki": ">= 1.12.0"
+	},
 	"MessagesDirs": {
 		"SemanticRating": [
 			"i18n"