From fcc0539dcedfd6428ecdc717444c7d9d8e30e697 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 9 Jun 2016 22:09:29 +0100
Subject: Fix build on some GCCs.

---
 test/ssa_reader_test.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/ssa_reader_test.cc b/test/ssa_reader_test.cc
index c62505a..3c958f2 100644
--- a/test/ssa_reader_test.cc
+++ b/test/ssa_reader_test.cc
@@ -24,8 +24,10 @@
 #include <boost/test/unit_test.hpp>
 #include <boost/filesystem.hpp>
 #include <cstdio>
+#include <cmath>
 
 using std::list;
+using std::fabs;
 
 BOOST_AUTO_TEST_CASE (ssa_reader_test)
 {
-- 
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