diff --git a/rubygem-ruby-shadow.spec b/rubygem-ruby-shadow.spec
index d0d62f7..2eba53e 100644
--- a/rubygem-ruby-shadow.spec
+++ b/rubygem-ruby-shadow.spec
@@ -2,7 +2,7 @@
 
 Name:           rubygem-%{gem_name}
 Version:        2.5.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Ruby shadow password module
 License:        Public Domain
 URL:            https://github.com/apalmblad/ruby-shadow
@@ -82,6 +82,9 @@ popd
 %doc %{gem_instdir}/README.euc
 
 %changelog
+* Sat Jan 20 2018 Björn Esser <besser82@fedoraproject.org> - 2.5.0-4
+- Rebuilt for switch to libxcrypt
+
 * Thu Jan 04 2018 Mamoru TASAKA <mtasaka@fedoraproject.org> - 2.5.0-3
 - F-28: rebuild for ruby25