diff --git a/lib/redmine/scm/adapters/cvs_adapter.rb b/lib/redmine/scm/adapters/cvs_adapter.rb
index ee8e61d89..059f5cecf 100644
--- a/lib/redmine/scm/adapters/cvs_adapter.rb
+++ b/lib/redmine/scm/adapters/cvs_adapter.rb
@@ -239,6 +239,7 @@ module Redmine
                   revision = $1
                 elsif /^date:\s+(\d+.\d+.\d+\s+\d+:\d+:\d+)/ =~ line
                   date       = Time.parse($1)
+                  # TODO: This regexp fails in some non UTF-8 chars on Ruby 1.8.
                   author     = /author: ([^;]+)/.match(line)[1]
                   file_state = /state: ([^;]+)/.match(line)[1]
                   # TODO: