diff --git a/docs/changes.txt b/docs/changes.txt
index b4a767c8c..3b0b65728 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -14,6 +14,11 @@ File.: Kernel
 Desc.: Added new hash mode -m 13000 = RAR5
 Issue: 68
 
+Type.: Feature
+File.: Kernel
+Desc.: Added new hash mode -m 13100 = Kerberos 5 TGS-REP etype 23
+Issue: 81
+
 Type.: Feature
 File.: Kernel
 Desc.: Extended support from 14 to 255 functions calls per rule on GPU