diff --git a/docs/designers.sgml b/docs/designers.sgml
index 24244732..fb304428 100644
--- a/docs/designers.sgml
+++ b/docs/designers.sgml
@@ -2790,6 +2790,14 @@ OUTPUT:
                         <entry><emphasis>,</emphasis></entry>
                         <entry>The delimiter to use in the values attribute.</entry>
                     </row>
+                    <row>
+                        <entry>assign</entry>
+                        <entry>string</entry>
+                        <entry>No</entry>
+                        <entry><emphasis>n/a</emphasis></entry>
+                        <entry>the template variable the output will be assigned
+						to</entry>
+                    </row>
                 </tbody>
                 </tgroup>
             </informaltable>