diff --git a/user_guide/installation/upgrade_150.html b/user_guide/installation/upgrade_150.html
index 828dfd4..6ebc331 100644
--- a/user_guide/installation/upgrade_150.html
+++ b/user_guide/installation/upgrade_150.html
@@ -76,6 +76,7 @@
<ul>
<li><dfn>application/config/user_agents.php</dfn> (new file for 1.5)</li>
+<li><dfn>application/config/smileys.php</dfn> (new file for 1.5)</li>
<li><dfn>codeigniter/</dfn></li>
<li><dfn>database/</dfn> (new folder for 1.5. Replaces the "drivers" folder)</li>
<li><dfn>helpers/</dfn></li>