1 files changed, 16 insertions, 0 deletions
diff --git a/src/corelib/serialization/qcborstream.cpp b/src/corelib/serialization/qcborstream.cpp
index fc5610e341..39f9e2e70a 100644
--- a/src/corelib/serialization/qcborstream.cpp
+++ b/src/corelib/serialization/qcborstream.cpp
@@ -44,6 +44,7 @@
 #include <qbuffer.h>
 #include <qdebug.h>
 #include <qstack.h>
+#include <qdatastream.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -170,6 +171,21 @@ Q_CORE_EXPORT const char *qt_cbor_simpletype_id(QCborSimpleType st)
     return nullptr;
 }
 
+#if !defined(QT_NO_DATASTREAM)
+QDataStream &operator<<(QDataStream &ds, QCborSimpleType st)
+{
+    return ds << quint8(st);
+}
+
+QDataStream &operator>>(QDataStream &ds, QCborSimpleType &st)
+{
+    quint8 v;
+    ds >> v;
+    st = QCborSimpleType(v);
+    return ds;
+}
+#endif
+
 #if !defined(QT_NO_DEBUG_STREAM)
 QDebug operator<<(QDebug dbg, QCborSimpleType st)
 {