diff --git a/documentation/ref-manual/ref-classes.xml b/documentation/ref-manual/ref-classes.xml
index a1d2c78449..3a169cdf3c 100644
--- a/documentation/ref-manual/ref-classes.xml
+++ b/documentation/ref-manual/ref-classes.xml
@@ -314,6 +314,17 @@
     </para>
 </section>
 
+<section id='ref-classes-bugzilla'>
+    <title><filename>bugzilla.bbclass</filename></title>
+
+    <para>
+        The Bugzilla (<filename>bugzilla</filename>) class, if enabled in
+        your instance of Bugzilla, automatically files bug reports to that
+        enabled instance in response to build failures.
+        This class uses Bugzilla's XML-RPC interface.
+    </para>
+</section>
+
 <section id='ref-classes-debian'>
     <title>Debian Renaming - <filename>debian.bbclass</filename></title>