diff --git a/unit_tests/data_structures/coordinate.cpp b/unit_tests/data_structures/coordinate.cpp
index 818e057a1..925f44ccc 100644
--- a/unit_tests/data_structures/coordinate.cpp
+++ b/unit_tests/data_structures/coordinate.cpp
@@ -1,6 +1,8 @@
+#include <boost/test/unit_test.hpp>
+
 #include <osrm/coordinate.hpp>
 
-#include <boost/test/unit_test.hpp>
+#include <cmath>
 
 // Regression test for bug captured in #1347
 BOOST_AUTO_TEST_CASE(regression_test_1347)