--- src/bin/psql/describe.orig	2007-10-31 13:37:04.130331740 -0500
+++ src/bin/psql/describe.c	2007-10-31 13:37:07.130371448 -0500
@@ -400,6 +400,9 @@
 	appendPQExpBuffer(&buf,
 			",\n       pg_catalog.pg_encoding_to_char(d.encoding) as \"%s\"",
 					  _("Encoding"));
+	appendPQExpBuffer(&buf,
+			",\n       pg_size_pretty(pg_database_size(d.oid))  as \"%s\"",
+					  _("Dbsize"));
 	if (verbose)
 	{
 		appendPQExpBuffer(&buf,