// Unit tests for ColorspaceConversionEffect.
-#include "test_util.h"
-#include "gtest/gtest.h"
+#include <GL/glew.h>
+
#include "colorspace_conversion_effect.h"
+#include "gtest/gtest.h"
+#include "test_util.h"
TEST(ColorspaceConversionEffectTest, Reversible) {
float data[] = {