diff --git a/install.sh b/install.sh
index fa9cc89..c54b659 100755
--- a/install.sh
+++ b/install.sh
@@ -42,6 +42,7 @@ install_homebrew () {
 
 install_rbenv () {
   git_clone 'git://github.com/sstephenson/rbenv.git' "$TARGET/.rbenv"
+  git_clone 'git://github.com/sstephenson/ruby-build.git' "$TARGET/.rbenv/plugins/ruby-build"
 }
 
 install_nvm () {