diff --git a/db/rc3to09.sql b/db/rc3to09.sql
deleted file mode 100644
index 02dc7a6e2e..0000000000
--- a/db/rc3to09.sql
+++ /dev/null
@@ -1,16 +0,0 @@
-create table queue_item_new (
-    id integer auto_increment primary key comment 'unique identifier',
-    frame blob not null comment 'data: object reference or opaque string',
-    transport varchar(8) not null comment 'queue for what? "email", "jabber", "sms", "irc", ...',
-    created datetime not null comment 'date this record was created',
-    claimed datetime comment 'date this item was claimed',
-
-    index queue_item_created_idx (created)
-
-) ENGINE=InnoDB CHARACTER SET utf8 COLLATE utf8_bin;
-
-insert into queue_item_new (frame,transport,created,claimed)
-    select notice_id,transport,created,claimed from queue_item;
-alter table queue_item rename to queue_item_old;
-alter table queue_item_new rename to queue_item;
-
diff --git a/db/rc3torc4.sql b/db/rc3torc4.sql
new file mode 100644
index 0000000000..8342c4bc6f
--- /dev/null
+++ b/db/rc3torc4.sql
@@ -0,0 +1,48 @@
+create table queue_item_new (
+    id integer auto_increment primary key comment 'unique identifier',
+    frame blob not null comment 'data: object reference or opaque string',
+    transport varchar(8) not null comment 'queue for what? "email", "jabber", "sms", "irc", ...',
+    created datetime not null comment 'date this record was created',
+    claimed datetime comment 'date this item was claimed',
+
+    index queue_item_created_idx (created)
+
+) ENGINE=InnoDB CHARACTER SET utf8 COLLATE utf8_bin;
+
+insert into queue_item_new (frame,transport,created,claimed)
+    select notice_id,transport,created,claimed from queue_item;
+alter table queue_item rename to queue_item_old;
+alter table queue_item_new rename to queue_item;
+
+alter table consumer
+    add consumer_secret varchar(255) not null comment 'secret value',
+    add verifier varchar(255) comment 'verifier string for OAuth 1.0a',
+    add verified_callback varchar(255) comment 'verified callback URL for OAuth 1.0a';
+
+create table oauth_application (
+    id integer auto_increment primary key comment 'unique identifier',
+    owner integer not null comment 'owner of the application' references profile (id),
+    consumer_key varchar(255) not null comment 'application consumer key' references consumer (consumer_key),
+    name varchar(255) not null comment 'name of the application',
+    description varchar(255) comment 'description of the application',
+    icon varchar(255) not null comment 'application icon',
+    source_url varchar(255) comment 'application homepage - used for source link',
+    organization varchar(255) comment 'name of the organization running the application',
+    homepage varchar(255) comment 'homepage for the organization',
+    callback_url varchar(255) comment 'url to redirect to after authentication',
+    type tinyint default 0 comment 'type of app, 1 = browser, 2 = desktop',
+    access_type tinyint default 0 comment 'default access type, bit 1 = read, bit 2 = write',
+    created datetime not null comment 'date this record was created',
+    modified timestamp comment 'date this record was modified'
+) ENGINE=InnoDB CHARACTER SET utf8 COLLATE utf8_bin;
+
+create table oauth_application_user (
+    profile_id integer not null comment 'user of the application' references profile (id),
+    application_id integer not null comment 'id of the application' references oauth_application (id),
+    access_type tinyint default 0 comment 'access type, bit 1 = read, bit 2 = write, bit 3 = revoked',
+    token varchar(255) comment 'request or access token',
+    created datetime not null comment 'date this record was created',
+    modified timestamp comment 'date this record was modified',
+    constraint primary key (profile_id, application_id)
+) ENGINE=InnoDB CHARACTER SET utf8 COLLATE utf8_bin;
+