From cb8abd16b5e65f5b6410d146e38949823118867a Mon Sep 17 00:00:00 2001
From: Leo P <junk@slact.net>
Date: Mon, 30 Aug 2021 22:04:06 -0400
Subject: [PATCH] fix failing build with boost >= 1.76

---
 nano/node/common.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/nano/node/common.hpp b/nano/node/common.hpp
index 4672b778..d7e77e4f 100644
--- a/nano/node/common.hpp
+++ b/nano/node/common.hpp
@@ -112,6 +112,7 @@ struct hash<::nano::tcp_endpoint>
 		return ehash (endpoint_a);
 	}
 };
+#ifndef BOOST_ASIO_HAS_STD_HASH
 template <>
 struct hash<boost::asio::ip::address>
 {
@@ -121,6 +122,7 @@ struct hash<boost::asio::ip::address>
 		return ihash (ip_a);
 	}
 };
+#endif
 }
 namespace boost
 {
-- 
2.33.0