diff --git a/router.go b/router.go
index 6e86e24..4c7fd31 100644
--- a/router.go
+++ b/router.go
@@ -9,7 +9,7 @@ type Router interface {
 	GET(path string, h Handler)
 	POST(path string, h Handler)
 	Static(path string, root http.FileSystem)
-	NotFound(path string. h Handler)
+	NotFound(path string, h Handler)
 
 	GetRoutes() []*Route
 	GetStaticRoutes() []*StaticRoute