diff --git a/docs/changes.txt b/docs/changes.txt
index 50302b74e..820f3d67a 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -49,6 +49,7 @@
 - Fixed output password of "e" rule in pure and cpu rule engine if separator character is also the first letter
 - Fixed the 7-Zip parser to allow the entire supported range of encrypted and decrypted data lengths
 - Fixed the validation of the --brain-client-features command line argument (only values 1, 2 or 3 are allowed)
+- Fixed problem with the usage of the hexadecimal notations (\x00-\xff) within rules
 
 ##
 ## Improvements