diff --git a/lib/rerun/runner.rb b/lib/rerun/runner.rb
index 71999b5..33138a7 100644
--- a/lib/rerun/runner.rb
+++ b/lib/rerun/runner.rb
@@ -13,6 +13,7 @@ def self.keep_running(cmd, options)
     end
 
     include System
+    include ::Timeout
 
     def initialize(run_command, options = {})
       @run_command, @options = run_command, options