diff --git a/docs/changes.txt b/docs/changes.txt
index bfe6b77cc..f1e111cd4 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -55,6 +55,7 @@
 - Status Code: Add specific return code for self-test fail (-11)
 - SCRYPT: Increase buffer sizes in module for hash mode 8900 to allow longer SCRYPT digests
 - Unicode: Update UTF8 to UTF16 conversion to match RFC 3629
+- User Options: Added error message when mixing --username and --show to warn users of exponential delay 
 
 * changes v6.2.5 -> v6.2.6