diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index c304262..45dbfb5 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -2373,6 +2373,13 @@ SCRAM-SHA-256$<replaceable>&lt;iteration count&gt;</replaceable>:<replaceable>&l
      </row>
 
      <row>
+      <entry><structfield>conincluding</structfield></entry>
+      <entry><type>int2[]</type></entry>
+      <entry><literal><link linkend="catalog-pg-attribute"><structname>pg_attribute</structname></link>.attnum</literal></entry>
+      <entry>List of the columns not included in the constraint</entry>
+     </row>
+
+     <row>
       <entry><structfield>confkey</structfield></entry>
       <entry><type>int2[]</type></entry>
       <entry><literal><link linkend="catalog-pg-attribute"><structname>pg_attribute</structname></link>.attnum</literal></entry>