diff --git a/ruby.spec b/ruby.spec
index dabdef6..7c79537 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -577,6 +577,7 @@ Provides:   bundled(rubygem-net-http-persistent) = %{bundler_net_http_persistent
 Provides:   bundled(rubygem-pub_grub) = %{bundler_pub_grub_version}
 Provides:   bundled(rubygem-securerandom) = %{bundler_securerandom_version}
 Provides:   bundled(rubygem-thor) = %{bundler_thor_version}
+Provides:   bundled(rubygem-tsort) = %{bundler_tsort_version}
 Provides:   bundled(rubygem-uri) = %{bundler_uri_version}
 BuildArch:  noarch