diff --git a/pandora_console/ChangeLog b/pandora_console/ChangeLog
index ab10570a08..672962c1b7 100644
--- a/pandora_console/ChangeLog
+++ b/pandora_console/ChangeLog
@@ -1,3 +1,7 @@
+2011-04-13  Ramon Novoa  <rnovoa@artica.es>
+
+	* pandoradb.postgreSQL.sql: Created the UNIX_TIMESTAMP function.
+
 2011-04-13 Juan Manuel Ramon <juanmanuel.ramon@artica.es>
 
 	* include/functions_events.php
diff --git a/pandora_console/pandoradb.postgreSQL.sql b/pandora_console/pandoradb.postgreSQL.sql
index 159d841be8..02bc32e2c4 100644
--- a/pandora_console/pandoradb.postgreSQL.sql
+++ b/pandora_console/pandoradb.postgreSQL.sql
@@ -28,6 +28,7 @@
 
 CREATE LANGUAGE plpgsql;
 
+CREATE OR REPLACE FUNCTION unix_timestamp(TIMESTAMP without time zone = CURRENT_TIMESTAMP) RETURNS double precision AS 'SELECT ceil(date_part(''epoch'', $1)); ' LANGUAGE SQL;
 
 CREATE TABLE "taddress" (
 	"id_a" SERIAL NOT NULL PRIMARY KEY,