diff --git a/tests/Composer/Test/Mock/RemoteFilesystemMock.php b/tests/Composer/Test/Mock/RemoteFilesystemMock.php
index caf1c5e65..61c54478d 100644
--- a/tests/Composer/Test/Mock/RemoteFilesystemMock.php
+++ b/tests/Composer/Test/Mock/RemoteFilesystemMock.php
@@ -28,7 +28,7 @@ class RemoteFilesystemMock extends RemoteFilesystem
         $this->contentMap = $contentMap;
     }
 
-    public function getContents($originUrl, $fileUrl, $progress = true, $options = array())
+    public function getContents($originUrl, $fileUrl, $progress = true, $options = array(), $disableTls = false)
     {
         if (!empty($this->contentMap[$fileUrl])) {
             return $this->contentMap[$fileUrl];