Issue #10265: Close file objects explicitly in sunau.  Patch by Brian Brazil.
diff --git a/Misc/NEWS b/Misc/NEWS
index abb3ebc..5097b95 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -59,6 +59,8 @@
 Library
 -------
 
+- Issue #10265: Close file objects explicitly in sunau.  Patch by Brian Brazil.
+
 - Issue #10266: uu.decode didn't close in_file explicitly when it was given
   as a filename.  Patch by Brian Brazil.