From 76c2d3451ff26812a0a9a178bb9f1f956d481b11 Mon Sep 17 00:00:00 2001
From: Alex Vlasov <alex.m.vlasov@gmail.com>
Date: Sun, 2 Jun 2019 21:26:26 +0300
Subject: [PATCH] fix warning

---
 src/lib.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 8d7053f..a22b5b7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -16,7 +16,6 @@ extern crate rand;
 
 extern crate hex;
 extern crate serde;
-#[macro_use]
 extern crate serde_derive;
 
 #[cfg(test)]