1 files changed, 0 insertions, 1 deletions
diff --git a/tool/id2token.rb b/tool/id2token.rb
index 9267126e8f..d12ea9c08e 100755
--- a/tool/id2token.rb
+++ b/tool/id2token.rb
@@ -5,7 +5,6 @@
 
 BEGIN {
   require 'optparse'
-  $:.unshift(File.dirname(__FILE__))
   require_relative 'lib/vpath'
   vpath = VPath.new
   header = nil