diff --git a/src/jquery.maskedinput.js b/src/jquery.maskedinput.js
index 2228e8f..70747d6 100644
--- a/src/jquery.maskedinput.js
+++ b/src/jquery.maskedinput.js
@@ -19,7 +19,7 @@ $.mask = {
 		'*': "[A-Za-z0-9]"
 	},
 	dataName: "rawMaskFn",
-	placeholder: '_',
+	placeholder: '_'
 };
 
 $.fn.extend({