From 787fac764921c587e94d55d58d30049eeb86ab2a Mon Sep 17 00:00:00 2001
From: Lofty <dan.ravensloft@gmail.com>
Date: Wed, 14 Jun 2023 03:19:42 +0100
Subject: [PATCH] router2: fix 8935c186

---
 common/route/router2.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/common/route/router2.cc b/common/route/router2.cc
index 4641205f..ba48f1b4 100644
--- a/common/route/router2.cc
+++ b/common/route/router2.cc
@@ -31,6 +31,7 @@
 #include <algorithm>
 #include <boost/container/flat_map.hpp>
 #include <chrono>
+#include <cmath>
 #include <deque>
 #include <fstream>
 #include <queue>