diff --git a/doc/tips/Install_ikiwiki_on_Mac_OS_X___91__Snow__93___Leopard_via_MacPorts.mdwn b/doc/tips/Install_ikiwiki_on_Mac_OS_X___91__Snow__93___Leopard_via_MacPorts.mdwn
index ec25166d2..0d68cc86e 100644
--- a/doc/tips/Install_ikiwiki_on_Mac_OS_X___91__Snow__93___Leopard_via_MacPorts.mdwn
+++ b/doc/tips/Install_ikiwiki_on_Mac_OS_X___91__Snow__93___Leopard_via_MacPorts.mdwn
@@ -14,3 +14,5 @@ It's very easy to intall ikiwiki via MacPorts:
 This installs ikiwiki and all of its dependencies
 
 enjoy
+
+Enrique Castilla