diff --git a/migration/353a-trunk/372_round.sql b/migration/353a-trunk/372_round.sql
new file mode 100644
index 0000000000..8d61dca7e9
--- /dev/null
+++ b/migration/353a-trunk/372_round.sql
@@ -0,0 +1 @@
+-- just for postgresql
diff --git a/migration/353a-trunk/postgresql/372_round.sql b/migration/353a-trunk/postgresql/372_round.sql
new file mode 100644
index 0000000000..45974819a0
--- /dev/null
+++ b/migration/353a-trunk/postgresql/372_round.sql
@@ -0,0 +1,9 @@
+CREATE OR REPLACE FUNCTION round (
+ IN NUMERIC, -- $1 numeric
+ IN NUMERIC -- $2 numeric
+) RETURNS NUMERIC AS
+$$
+ BEGIN
+	RETURN ROUND($1, cast($2 as integer));
+ END;
+$$ LANGUAGE plpgsql;