1 files changed, 5 insertions, 5 deletions
diff --git a/boost/date_time/period_formatter.hpp b/boost/date_time/period_formatter.hpp
index 925b20c03c..0cce32a68a 100644
--- a/boost/date_time/period_formatter.hpp
+++ b/boost/date_time/period_formatter.hpp
@@ -7,7 +7,7 @@
  * Boost Software License, Version 1.0. (See accompanying
  * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
  * Author: Jeff Garland, Bart Garst
- * $Date: 2008-02-27 12:00:24 -0800 (Wed, 27 Feb 2008) $
+ * $Date$
  */
 
 
@@ -114,10 +114,10 @@ namespace boost { namespace date_time {
     {
       m_range_option = option;
     }
-    void delimiter_strings(const string_type& separator,
-                           const string_type& start_delim,
-                           const string_type& open_end_delim,
-                           const string_type& closed_end_delim)
+    void delimiter_strings(const string_type& ,
+                           const string_type& ,
+                           const string_type& ,
+                           const string_type& )
     {
       m_period_separator;
       m_period_start_delimeter;