diff --git a/COPYRIGHT b/COPYRIGHT
index 050eb07c0..4118eea06 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -92,3 +92,9 @@ http://legroom.net/software
 
 Released under the GPL.
 
+------------------------------------------------------------------------
+The dzslides template contains javascript and CSS from Paul Rouget's
+dzslides template.
+http://github.com/apulrouget/dzslides
+
+Released under the Do What the Fuck You Want To Public License.