diff --git a/src/Http/IRequest.php b/src/Http/IRequest.php
index 8398e0d0..c78c932a 100644
--- a/src/Http/IRequest.php
+++ b/src/Http/IRequest.php
@@ -138,4 +138,11 @@ function getRemoteHost();
 	 */
 	function getRawBody();
 
+
+	/**
+	 * Returns new IRequest instance with modified URL.
+	 * @return IRequest
+	 */
+	// public function withUrl(UrlScript $url);
+
 }
diff --git a/src/Http/Request.php b/src/Http/Request.php
index df966589..c8bb875f 100644
--- a/src/Http/Request.php
+++ b/src/Http/Request.php
@@ -293,6 +293,19 @@ public function getRawBody()
 	}
 
 
+	/**
+	 * Returns new IRequest instance with modified URL.
+	 * @return IRequest
+	 */
+	public function withUrl(UrlScript $url)
+	{
+		return new static(
+			$url, NULL, $this->post, $this->files, $this->cookies, $this->headers, $this->method,
+			$this->remoteAddress, $this->remoteHost, $this->rawBodyCallback
+		);
+	}
+
+
 	/**
 	 * Parse Accept-Language header and returns preferred language.
 	 * @param  string[] supported languages