diff --git a/rubygem-ferret.spec b/rubygem-ferret.spec
index ceb6ac9..d827aa4 100644
--- a/rubygem-ferret.spec
+++ b/rubygem-ferret.spec
@@ -3,7 +3,7 @@
 Summary: Full-featured text search engine library
 Name: rubygem-%{gem_name}
 Version: 0.11.8.4
-Release: 19%{?dist}
+Release: 20%{?dist}
 Group: Development/Languages
 # License from
 # - MIT-LICENSE: MIT
@@ -120,6 +120,9 @@ popd
 %{gem_instdir}/test/
 
 %changelog
+* Sat Jan 20 2018 Björn Esser <besser82@fedoraproject.org> - 0.11.8.4-20
+- Rebuilt for switch to libxcrypt
+
 * Thu Jan 04 2018 Mamoru TASAKA <mtasaka@fedoraproject.org> - 0.11.8.4-19
 - F-28: rebuild for ruby25
 - s390x fix for posh.h