diff --git a/exe/pg_ldap_sync b/exe/pg_ldap_sync
index c822722..6fc65c1 100755
--- a/exe/pg_ldap_sync
+++ b/exe/pg_ldap_sync
@@ -1,5 +1,7 @@
 #!/usr/bin/env ruby
 
+require 'rubygems'
+require 'bundler/setup'
 require 'pg_ldap_sync'
 
 begin