diff --git a/doc/src/sgml/ref/create_opclass.sgml b/doc/src/sgml/ref/create_opclass.sgml
index 527f33c..63bfdee 100644
--- a/doc/src/sgml/ref/create_opclass.sgml
+++ b/doc/src/sgml/ref/create_opclass.sgml
@@ -232,7 +232,7 @@ CREATE OPERATOR CLASS <replaceable class="parameter">name</replaceable> [ DEFAUL
      <para>
       The data type actually stored in the index.  Normally this is
       the same as the column data type, but some index methods
-      (currently GiST and GIN) allow it to be different.  The
+      (currently GiST, GIN and BRIN) allow it to be different.  The
       <literal>STORAGE</> clause must be omitted unless the index
       method allows a different type to be used.
      </para>