From d6d1f6b8af38d99e0c448b4df75dbf670db77ba5 Mon Sep 17 00:00:00 2001
From: Jared Boone <jboone@earfeast.com>
Date: Fri, 19 Feb 2016 08:57:07 -0800
Subject: [PATCH] Missing #include.

---
 firmware/common/utility.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/firmware/common/utility.cpp b/firmware/common/utility.cpp
index 9e167101a..14a9067e8 100644
--- a/firmware/common/utility.cpp
+++ b/firmware/common/utility.cpp
@@ -22,6 +22,7 @@
 #include "utility.hpp"
 
 #include <cstdint>
+#include <cmath>
 
 #if 0
 uint32_t gcd(const uint32_t u, const uint32_t v) {