diff --git a/lib/http-stream.js b/lib/http-stream.js
index 5ec8f05..bef65bf 100644
--- a/lib/http-stream.js
+++ b/lib/http-stream.js
@@ -38,7 +38,7 @@ HttpStream.prototype.pipeState = function (source) {
   this.method = source.method;
 
   if (source.url) {
-    this.url = source.url;
+    this.url = this.originalUrl = source.url;
   }
 
   if (source.query) {
diff --git a/lib/request-stream.js b/lib/request-stream.js
index ae16846..11a358f 100644
--- a/lib/request-stream.js
+++ b/lib/request-stream.js
@@ -30,7 +30,7 @@ util.inherits(RequestStream, HttpStream);
 // Remark: Is there anything else we wish to pipe?
 //
 RequestStream.prototype.pipeRequest = function (source) {
-  this.url = source.url;
+  this.url = this.originalUrl = source.url;
   this.method = source.method;
   this.httpVersion = source.httpVersion;
   this.setEncoding = source.setEncoding;