diff --git a/sendmail.spec b/sendmail.spec
index 3114612..cd053c7 100644
--- a/sendmail.spec
+++ b/sendmail.spec
@@ -17,7 +17,7 @@
 Summary: A widely used Mail Transport Agent (MTA)
 Name: sendmail
 Version: 8.15.2
-Release: 20%{?dist}
+Release: 21%{?dist}
 License: Sendmail
 Group: System Environment/Daemons
 URL: http://www.sendmail.org/
@@ -737,6 +737,9 @@ fi
 %endif
 
 %changelog
+* Sat Jan 20 2018 Björn Esser <besser82@fedoraproject.org> - 8.15.2-21
+- Rebuilt for switch to libxcrypt
+
 * Thu Nov 30 2017 Jaroslav Škarvada <jskarvad@redhat.com> - 8.15.2-20
 - Dropped tcp_wrappers support
   Resolves: rhbz#1518782