diff --git a/doc/src/sgml/event-trigger.sgml b/doc/src/sgml/event-trigger.sgml
index 3ed14f0..c7b880d 100644
--- a/doc/src/sgml/event-trigger.sgml
+++ b/doc/src/sgml/event-trigger.sgml
@@ -565,6 +565,7 @@
         <entry align="center"><literal>X</literal></entry>
         <entry align="center"><literal>-</literal></entry>
         <entry align="center"><literal>-</literal></entry>
+        <entry align="center"></entry>
        </row>
        <row>
         <entry align="left"><literal>CREATE USER MAPPING</literal></entry>