diff --git a/README.md b/README.md
index 341dbf3..03d52f3 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,12 @@ This router is used like many others., example:
 		...
 	}
 
+	s := r.Sub("/api/v1")
+
+	s.Handler(http.MethodGet, "/", func(w http.ResponseWriter, r *http.Request) {
+		...
+	})
+
 	if err := http.ListenAndServe(":8000", r); err != nil {
 		...
 	}