1 files changed, 3 insertions, 0 deletions
diff --git a/Misc/NEWS b/Misc/NEWS
index 1064005..1470351 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -27,6 +27,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #10790: email.header.Header.append's charset logic now works correctly
+  for charsets whose output codec is different from its input codec.
+
 - Issue #6643: Reinitialize locks held within the threading module after fork
   to avoid a potential rare deadlock or crash on some platforms.