Issue #8897: Fix sunau module, use bytes to write the header. Patch written by
Thomas Jollans.
diff --git a/Misc/NEWS b/Misc/NEWS
index a8998fb..d83af83 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -398,6 +398,9 @@
 Library
 -------
 
+- Issue #8897: Fix sunau module, use bytes to write the header. Patch written
+  by Thomas Jollans.
+
 - Issue #8899: time.struct_time now has class and atribute docstrings.
 
 - Issue #6470: Drop UNC prefix in FixTk.