diff --git a/pcs.spec b/pcs.spec
index a80522b..4236f04 100644
--- a/pcs.spec
+++ b/pcs.spec
@@ -1,6 +1,6 @@
 Name: pcs
 Version: 0.9.160
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: GPLv2
 URL: https://github.com/ClusterLabs/pcs
 Group: System Environment/Base
@@ -149,6 +149,11 @@ cp -f %SOURCE15 pcsd/vendor/cache
 cp -f %SOURCE16 pcsd/vendor/cache
 #ruby gems copied
 
+# So it seems that with rubygems 2.7.3 --install-dir option always
+# needs --no-user-install???
+sed -i pcsd/Makefile \
+	-e '\@gem install@s| -l -i | --no-user-install -i |'
+
 %build
 %define debug_package %{nil}
 
@@ -294,6 +299,10 @@ end
 %exclude %{python3_sitelib}/pcs/pcs
 
 %changelog
+* Fri Jan 05 2018 Mamoru TASAKA <mtasaka@fedoraproject.org> - 0.9.160-2
+- F-28: rebuild for ruby25
+- Workaround for gem install option
+
 * Wed Oct 18 2017 Ondrej Mular <omular@redhat.com> - 0.9.160-1
 - Rebased to latest upstream sources (see CHANGELOG.md)
 - All pcs tests are temporarily disabled because of issues in pacemaker.