diff --git a/default_router.go b/default_router.go
index 46c7978..4c47def 100644
--- a/default_router.go
+++ b/default_router.go
@@ -6,7 +6,7 @@ import (
 	"strings"
 )
 
-func NewRouter() *DefaultRouter {
+func NewRouter() Router {
 	return &DefaultRouter{}
 }