diff --git a/src/corelib/serialization/qtextstream.h b/src/corelib/serialization/qtextstream.h
index 11822fc27d9..7a0fc42a68b 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>