diff --git a/doc/Changelog b/doc/Changelog
index b4a16f38b..29c284372 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -8,7 +8,7 @@
 	  for DNS over TLS service.  It sets the configured tls auth name.
 	  This is useful for hosts that apart from the DNS over TLS services
 	  also provide other (web) services.
-	- Add SSL cleanup for tcp timeout.
+	- Fix #4149: Add SSL cleanup for tcp timeout.
 
 17 September 2018: Wouter
 	- Fix compile on Mac for unbound, provide explicit_bzero when libc