1 files changed, 2 insertions, 2 deletions
diff --git a/src/corelib/tools/qbytearray.h b/src/corelib/tools/qbytearray.h
index cb94b30c2d..af85d27868 100644
--- a/src/corelib/tools/qbytearray.h
+++ b/src/corelib/tools/qbytearray.h
@@ -105,8 +105,8 @@ Q_CORE_EXPORT int qvsnprintf(char *str, size_t n, const char *fmt, va_list ap);
 Q_CORE_EXPORT int qsnprintf(char *str, size_t n, const char *fmt, ...);
 
 // qChecksum: Internet checksum
-
-Q_CORE_EXPORT quint16 qChecksum(const char *s, uint len);
+Q_CORE_EXPORT quint16 qChecksum(const char *s, uint len);                            // ### Qt 6: Remove
+Q_CORE_EXPORT quint16 qChecksum(const char *s, uint len, Qt::ChecksumType standard); // ### Qt 6: Use Qt::ChecksumType standard = Qt::ChecksumIso3309
 
 class QByteRef;
 class QString;