#6906: TCL_LIBRARY and TK_LIBRARY environment variables should be encoded.
diff --git a/Misc/NEWS b/Misc/NEWS
index 24aab35..e6662e8 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -41,6 +41,8 @@
 Library
 -------
 
+- Issue #6906: Tk should not set Unicode environment variables on Windows.
+
 - Issue #1054943: Fix unicodedata.normalize('NFC', text) for the Public Review
   Issue #29