diff --git a/enhance.js b/enhance.js
index 45c6046..ad1d7f5 100644
--- a/enhance.js
+++ b/enhance.js
@@ -27,6 +27,7 @@
 		var ref = window.document.getElementsByTagName( "script" )[ 0 ];
 		var script = window.document.createElement( "script" );
 		script.src = src;
+		script.async = true;
 		ref.parentNode.insertBefore( script, ref );
 		return script;
 	}