diff --git a/core/trunk/modif_security.sql b/core/trunk/modif_security.sql
deleted file mode 100644
index 232169a4d4f3bae12311194df187666fb3ead8b4..0000000000000000000000000000000000000000
--- a/core/trunk/modif_security.sql
+++ /dev/null
@@ -1,7 +0,0 @@
-ALTER TABLE "security" ADD COLUMN rights_bitmask integer;
-ALTER TABLE "security" ADD COLUMN mr_start_date timestamp without time zone;
-ALTER TABLE "security" ADD COLUMN mr_stop_date timestamp without time zone;
-ALTER TABLE "security" ADD COLUMN where_target character varying(15) NOT NULL DEFAULT 'DOC';
-ALTER TABLE "security" DROP CONSTRAINT security_pkey;
-ALTER TABLE "security" ADD COLUMN security_id serial NOT NULL;
-ALTER TABLE "security" ADD PRIMARY KEY (security_id);