From 34afb54c21fee0cd95107896626385e65dde795f Mon Sep 17 00:00:00 2001
From: Jeff Becker <ampernand@gmail.com>
Date: Tue, 15 Nov 2016 11:16:32 -0500
Subject: [PATCH] make it compile

---
 Tunnel.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Tunnel.h b/Tunnel.h
index 85590f58..f3c31461 100644
--- a/Tunnel.h
+++ b/Tunnel.h
@@ -91,7 +91,7 @@ namespace tunnel
 		Latency GetMeanLatency() const;
 
 		std::vector<Sample> m_samples;
-		std::mutex m_access;
+		mutable std::mutex m_access;
 	};
 	
 	class OutboundTunnel;