// However, the accuracy tests are somewhat simpler, since we
// only need to care about absolute errors and not relative.
-#include <math.h>
#include <GL/glew.h>
+#include <math.h>
+
#include "gtest/gtest.h"
+#include "gtest/gtest-message.h"
#include "image_format.h"
#include "test_util.h"