diff --git a/src/Magnum/Text/Test/GlyphCacheGLTest.cpp b/src/Magnum/Text/Test/GlyphCacheGLTest.cpp
index 70c9e6117..1e06c79a3 100644
--- a/src/Magnum/Text/Test/GlyphCacheGLTest.cpp
+++ b/src/Magnum/Text/Test/GlyphCacheGLTest.cpp
@@ -23,6 +23,8 @@
     DEALINGS IN THE SOFTWARE.
 */
 
+#include <tuple>
+
 #include "Magnum/Test/AbstractOpenGLTester.h"
 #include "Magnum/Text/GlyphCache.h"