diff --git a/index.js b/index.js
index d3662c4..2f8b574 100644
--- a/index.js
+++ b/index.js
@@ -43,7 +43,7 @@ module.exports = function(doc) {
return 'null\n';
case 'string':
- return '"'+escape(obj)+'"';
+ return '"'+escape(obj.replace(/\n/g, '\n'+indent))+'"';
case 'link':
return '"'+escape(obj)+'"';