diff --git a/forcetk.js b/forcetk.js
index eb1d7f2..564c467 100644
--- a/forcetk.js
+++ b/forcetk.js
@@ -286,7 +286,7 @@ if (forcetk.Client === undefined) {
             + "Content-Disposition: form-data; name=\"" + payloadField 
               + "\"; filename=\"" + filename + "\"\n\n",
             payload,
-            "\n\n" 
+            "\n" 
             + "--boundary_" + boundary + "--"
         ], {type : 'multipart/form-data; boundary=\"boundary_' + boundary + '\"'});
         
@@ -296,6 +296,9 @@ if (forcetk.Client === undefined) {
         request.setRequestHeader('Accept', 'application/json');
         request.setRequestHeader(this.authzHeader, "Bearer " + this.sessionId);
         request.setRequestHeader('X-User-Agent', 'salesforce-toolkit-rest-javascript/' + this.apiVersion);
+        request.setRequestHeader('Content-Type', 'multipart/form-data; boundary=\"boundary_' + boundary + '\"');
+        
+        
         if (this.proxyUrl !== null && ! this.visualforce) {
             request.setRequestHeader('SalesforceProxy-Endpoint', url);
         }