diff --git a/bin/resources/local/mongo_command b/bin/resources/local/mongo_command
index 29fac7bd3..a0766dc5e 100644
--- a/bin/resources/local/mongo_command
+++ b/bin/resources/local/mongo_command
@@ -10,6 +10,7 @@
 require 'optparse'
 require 'pathname'
 require 'json'
+require 'rubygems'
 
 # Set up options parsing
 argv = ARGV.dup