diff --git a/src/corelib/tools/qshareddata.h b/src/corelib/tools/qshareddata.h
index 63b459ae001..7d0cec8c899 100644
--- a/src/corelib/tools/qshareddata.h
+++ b/src/corelib/tools/qshareddata.h
@@ -9,7 +9,6 @@
 #include <QtCore/qcompare.h>
 #include <QtCore/qhashfunctions.h>
 
-#include <functional>
 
 QT_BEGIN_NAMESPACE