diff --git a/fetch.js b/fetch.js
index 279373c7..44f05408 100644
--- a/fetch.js
+++ b/fetch.js
@@ -355,7 +355,7 @@
 
   function parseHeaders(rawHeaders) {
     var headers = new Headers()
-    rawHeaders.split('\r\n').forEach(function(line) {
+    rawHeaders.split(/\r?\n/).forEach(function(line) {
       var parts = line.split(':')
       var key = parts.shift().trim()
       if (key) {