diff --git a/src/Magnum/Math/Test/TagsTest.cpp b/src/Magnum/Math/Test/TagsTest.cpp
index fe7ac69ac..83a154aab 100644
--- a/src/Magnum/Math/Test/TagsTest.cpp
+++ b/src/Magnum/Math/Test/TagsTest.cpp
@@ -23,8 +23,9 @@
     DEALINGS IN THE SOFTWARE.
 */
 
+#include <Corrade/TestSuite/Tester.h>
+
 #include "Magnum/Math/Tags.h"
-#include "Corrade/TestSuite/Tester.h"
 
 namespace Magnum { namespace Math { namespace Test { namespace {