diff --git a/doc/white-papers/calendar/calendar.sgml b/doc/white-papers/calendar/calendar.sgml
index 6d6cb7da5e..5ed58504d8 100644
--- a/doc/white-papers/calendar/calendar.sgml
+++ b/doc/white-papers/calendar/calendar.sgml
@@ -142,4 +142,14 @@
       </para>
     </formalpara>
   </sect1>
+
+  <!-- Calenar User Agents -->
+
+  <sect1 id="cua">
+    <title>Calendar User Agents</title>
+
+    <para>
+      
+    </para>
+  </sect1>
 </article>
diff --git a/help/white-papers/calendar/calendar.sgml b/help/white-papers/calendar/calendar.sgml
index 6d6cb7da5e..5ed58504d8 100644
--- a/help/white-papers/calendar/calendar.sgml
+++ b/help/white-papers/calendar/calendar.sgml
@@ -142,4 +142,14 @@
       </para>
     </formalpara>
   </sect1>
+
+  <!-- Calenar User Agents -->
+
+  <sect1 id="cua">
+    <title>Calendar User Agents</title>
+
+    <para>
+      
+    </para>
+  </sect1>
 </article>