diff --git a/MobileFrontend.body.php b/MobileFrontend.body.php
index d9c2661..15385bf 100644
--- a/MobileFrontend.body.php
+++ b/MobileFrontend.body.php
@@ -372,6 +372,10 @@ class ExtMobileFrontend {
 	public function beforePageDisplayHTML( &$out ) {
 		global $wgRequest, $wgUser;
 		wfProfileIn( __METHOD__ );
+		$beta = $wgRequest->getText( 'beta', 'no' );
+		if( $beta == 'yes' ) {
+			self::$isBetaGroupMember = true;
+		}
 
 		// Note: The WebRequest Class calls are made in this block because
 		// since PHP 5.1.x, all objects have their destructors called