diff --git a/manifests/init.pp b/manifests/init.pp
index d786ac0..21592bc 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -167,6 +167,7 @@ class mastodon (
   #   require     => Vcsrepo['ruby_build'],
   # }
   # exec { '':}
+  class { 'rvm': }
   rvm_system_ruby {
     'ruby-3.2.2':
       build_opts => ['--with-jemalloc'],