diff --git a/Routes.php b/Routes.php
index <HASH>..<HASH> 100644
--- a/Routes.php
+++ b/Routes.php
@@ -10,6 +10,7 @@
 
 namespace Brain;
 
+use Brain\Cortex\Group\GroupCollection;
 use Brain\Cortex\Group\GroupCollectionInterface;
 use Brain\Cortex\Route\PriorityRouteCollection;
 use Brain\Cortex\Route\RouteCollectionInterface;
Add missing use statement in Brain\Routes