diff --git a/lib/qasim/constants.rb b/lib/qasim/constants.rb
index 24322b7..e050a4e 100644
--- a/lib/qasim/constants.rb
+++ b/lib/qasim/constants.rb
@@ -1,3 +1,6 @@
+
+require 'pathname'
+
 module Qasim
 	APP_NAME = "Qasim"