diff --git a/en_US.ISO8859-1/books/developers-handbook/book.sgml b/en_US.ISO8859-1/books/developers-handbook/book.sgml
index d624bcc3d2..ba75642385 100644
--- a/en_US.ISO8859-1/books/developers-handbook/book.sgml
+++ b/en_US.ISO8859-1/books/developers-handbook/book.sgml
@@ -32,6 +32,7 @@
       <year>2001</year>
       <year>2002</year>
       <year>2003</year>
+      <year>2004</year>
       <holder>The FreeBSD Documentation Project</holder>
     </copyright>