From c1a64d6c337fc782da41af5ab08f3635b10d9202 Mon Sep 17 00:00:00 2001
From: Manos Pitsidianakis <el13635@mail.ntua.gr>
Date: Fri, 28 Feb 2020 09:04:01 +0200
Subject: [PATCH] Add imports in tag_hash macro

---
 melib/src/backends.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/melib/src/backends.rs b/melib/src/backends.rs
index 350815a48..47338484e 100644
--- a/melib/src/backends.rs
+++ b/melib/src/backends.rs
@@ -22,6 +22,8 @@
 #[macro_export]
 macro_rules! tag_hash {
     ($tag:ident) => {{
+        use std::collections::hash_map::DefaultHasher;
+        use std::hash::Hasher;
         let mut hasher = DefaultHasher::new();
         hasher.write($tag.as_bytes());
         hasher.finish()