From feb4a46accc56ea3456af6bb5038eb4e591d9ee5 Mon Sep 17 00:00:00 2001
From: Dane Springmeyer <dane@mapbox.com>
Date: Mon, 23 Mar 2015 17:35:55 -0700
Subject: [PATCH] shuffle includes: unordered_map is unused, cmath is

---
 src/glyphs.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/glyphs.cpp b/src/glyphs.cpp
index ef429c8..406f9dd 100644
--- a/src/glyphs.cpp
+++ b/src/glyphs.cpp
@@ -20,8 +20,8 @@
 #include <boost/geometry/index/rtree.hpp>
 #pragma GCC diagnostic pop
 
-// stl
-#include <unordered_map>
+// std
+#include <cmath> // std::sqrt
 
 namespace bg = boost::geometry;
 namespace bgm = bg::model;