diff --git a/extra/svn/reposman.rb b/extra/svn/reposman.rb
index e897a4f4..8319287e 100755
--- a/extra/svn/reposman.rb
+++ b/extra/svn/reposman.rb
@@ -175,7 +175,7 @@ unless File.directory?($repos_base)
 end
 
 begin
-  require 'activeresource'
+  require 'active_resource'
 rescue LoadError
   log("This script requires activeresource.\nRun 'gem install activeresource' to install it.", :exit => true)
 end