diff --git a/src/corelib/serialization/qtextstream.h b/src/corelib/serialization/qtextstream.h
index b29ba5ba272..e1768789c06 100644
--- a/src/corelib/serialization/qtextstream.h
+++ b/src/corelib/serialization/qtextstream.h
@@ -4,7 +4,6 @@
 #ifndef QTEXTSTREAM_H
 #define QTEXTSTREAM_H
 
-#include <QtCore/qfloat16.h>
 #include <QtCore/qiodevicebase.h>
 #include <QtCore/qchar.h>
 #include <QtCore/qscopedpointer.h>