diff --git a/src/Magnum/GL/OpenGLTester.cpp b/src/Magnum/GL/OpenGLTester.cpp
index 492be39b9..0bbbfe803 100644
--- a/src/Magnum/GL/OpenGLTester.cpp
+++ b/src/Magnum/GL/OpenGLTester.cpp
@@ -25,8 +25,6 @@
 
 #include "OpenGLTester.h"
 
-#include <string>
-
 #include "Magnum/GL/Context.h"
 #include "Magnum/GL/Extensions.h"
 #ifndef MAGNUM_TARGET_WEBGL