diff --git a/doc/en/Gtk/Dialog.xml b/doc/en/Gtk/Dialog.xml
index ae9b256b3..d2a2c6e67 100644
--- a/doc/en/Gtk/Dialog.xml
+++ b/doc/en/Gtk/Dialog.xml
@@ -563,5 +563,18 @@ namespace GtkDialogSample
         <since version="Gtk# 2.8" />
       </Docs>
     </Member>
+    <Member MemberName="AlternativeButtonOrder">
+      <MemberSignature Language="C#" Value="public int[] AlternativeButtonOrder { set; };" />
+      <MemberType>Property</MemberType>
+      <ReturnValue>
+        <ReturnType>System.Int32[]</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>AlternativeButtonOrder property.</summary>
+        <value>An array of Response IDs.</value>
+        <remarks>Sets the button order to an alternative arrangement when the gtk-alternive-button-order setting is <see langword="true" />.</remarks>
+        <since version="Gtk# 2.10" />
+      </Docs>
+    </Member>
   </Members>
 </Type>