diff --git a/CHANGELOG b/CHANGELOG
index fdac7b08df6..a4f29beda6b 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -7,6 +7,7 @@ CHANGELOG Roundcube Webmail
 - Managesieve: Fix parsing of vacation date-time with non-default date_format (#5372)
 - Use SymLinksIfOwnerMatch in .htaccess instead of FollowSymLinks disabled on some hosts for security reasons (#5370)
 - Wash position:fixed style in HTML mail for better security (#5264)
+- Fix bug where memcache_debug didn't work for session operations
 
 RELEASE 1.2.1
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