diff --git a/src/Dmyers/Storage/Adapter/AmazonS3.php b/src/Dmyers/Storage/Adapter/AmazonS3.php
index fa037c1..9956ca1 100644
--- a/src/Dmyers/Storage/Adapter/AmazonS3.php
+++ b/src/Dmyers/Storage/Adapter/AmazonS3.php
@@ -235,7 +235,17 @@ public function files($path)
 	 */
 	public function url($path)
 	{
-		return $this->client->getObjectUrl($this->bucket, $this->computePath($path));
+		$url = $this->client->getObjectUrl($this->bucket, $this->computePath($path));
+
+		if ($cname = $this->config('cname')) {
+			return str_replace(
+				parse_url($url, PHP_URL_HOST),
+				$cname,
+				str_replace("{$this->config('bucket')}/", '', $url)
+			);
+		}
+
+		return $url;
 	}
 	
 	protected function ensureBucketExists()
diff --git a/src/config/config.php b/src/config/config.php
index 90907be..2aec454 100644
--- a/src/config/config.php
+++ b/src/config/config.php
@@ -27,6 +27,7 @@
 		'secret' => '',
 		'region' => 'us-east-1',
 		'bucket' => '',
+		'cname'  => '',
 		'acl'    => 'public-read',
 	),