Index: wp-includes/functions.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- wp-includes/functions.php	(revision 33473)
+++ wp-includes/functions.php	(revision )
@@ -1244,6 +1244,7 @@
 		$site_url = parse_url( site_url() );
 		$path = ( !empty( $site_url['path'] ) ) ? $site_url['path'] : '';
 		$output .= "Disallow: $path/wp-admin/\n";
+        $output .= "Allow: $path/wp-admin/admin-ajax.php\n";
 	}
 
 	/**