diff --git a/lib/rdoc/ri/ri_options.rb b/lib/rdoc/ri/ri_options.rb
index aeda25106e..b9ee21f073 100644
--- a/lib/rdoc/ri/ri_options.rb
+++ b/lib/rdoc/ri/ri_options.rb
@@ -6,7 +6,7 @@ module RI
   require 'rdoc/ri/ri_display'
 
   VERSION_STRING = "beta1"
-  CVS_ID         = "$Id";
+  CVS_ID         = "$Id$";
 
   class Options