1 files changed, 6 insertions, 0 deletions
diff --git a/doc/src/sgml/postgres.sgml b/doc/src/sgml/postgres.sgml
index 67adad9e21d..820b39cfddf 100644
--- a/doc/src/sgml/postgres.sgml
+++ b/doc/src/sgml/postgres.sgml
@@ -18,6 +18,9 @@
 <!entity environ  SYSTEM "environ.sgml">
 <!entity manage   SYSTEM "manage.sgml">
 <!entity datatype SYSTEM "datatype.sgml">
+<!entity oper     SYSTEM "oper.sgml">
+<!entity func     SYSTEM "func.sgml">
+<!entity typeconv SYSTEM "typeconv.sgml">
 <!entity array    SYSTEM "array.sgml">
 <!entity inherit  SYSTEM "inherit.sgml">
 <!entity query-ug SYSTEM "query-ug.sgml">
@@ -162,6 +165,9 @@ Information for users.
 &environ;
 &manage;
 &datatype;
+&oper;
+&func;
+&typeconv;
 &array;
 &inherit;
 &query-ug;