diff --git a/router.go b/router.go
index 80f8e0f..0bee885 100644
--- a/router.go
+++ b/router.go
@@ -33,7 +33,7 @@ func (ro *Router) AddRequiredRoutes(requiredRoutes []string) {
 		return
 	}
 	for _, pattern := range requiredRoutes {
-		ro.routes[Route{pattern: pattern, required: true}] = &server{}
+		ro.routes[Route{pattern: pattern, required: true}] = nil
 	}
 }