diff --git a/doc/cookbook/clutter-cookbook.xml.in b/doc/cookbook/clutter-cookbook.xml.in
index 96953fa51..d360683e2 100644
--- a/doc/cookbook/clutter-cookbook.xml.in
+++ b/doc/cookbook/clutter-cookbook.xml.in
@@ -25,7 +25,7 @@
       </author>
     </authorgroup>
     <copyright>
-      <year>2009, 2010</year>
+      <year>2009, 2010, 2011</year>
       <holder>Intel Corporation</holder>
     </copyright>
     <legalnotice>