diff --git a/lib/foreman/engine.rb b/lib/foreman/engine.rb
index 1428d67..a871fbe 100644
--- a/lib/foreman/engine.rb
+++ b/lib/foreman/engine.rb
@@ -3,6 +3,7 @@ require "foreman/process"
 require "pty"
 require "tempfile"
 require "term/ansicolor"
+require "fileutils"
 
 class Foreman::Engine