diff --git a/CHANGES b/CHANGES
index 6c0ba022b1..ad52987e2f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+6254.	[cleanup]	Add semantic patch to do an explicit cast from char
+			to unsigned char in ctype.h class of functions.
+			[GL #4327]
+
 6253.	[cleanup]	Remove the support for control channel over Unix
 			Domain Sockets. [GL #4311]