diff --git a/lib/dbox.js b/lib/dbox.js
index d39a258..9a4316d 100644
--- a/lib/dbox.js
+++ b/lib/dbox.js
@@ -195,6 +195,35 @@ exports.app = function(config){
           })
         },
 
+        put_stream: function(path, stream, length, args, cb){
+          if(!cb){
+            cb   = args
+            args = null
+          }
+
+          var signature = helpers.sign(options, args)
+
+          var url = helpers.url({
+            hostname: "api-content.dropbox.com",
+            action: "files_put",
+            path: path,
+            query: signature
+          })
+
+          var args = {
+            "method": "PUT",
+            "url": url
+          }
+
+          if (length) args.headers = { "content-length": length }
+
+          return stream.pipe(
+            request(args, function(e, r, b){
+              cb(e, e ? r : helpers.parseJSON(b))
+            })
+          )
+        },
+
         metadata: function(path, args, cb){
           if(!cb){
             cb   = args