diff --git a/appinfo/Migrations/Version20161209151129.php b/appinfo/Migrations/Version20161209151129.php
new file mode 100644
index 00000000..989951c1
--- /dev/null
+++ b/appinfo/Migrations/Version20161209151129.php
@@ -0,0 +1,68 @@
+createGroupsTable($schema);
+ $this->createMembersTable($schema);
+ }
+
+ private function createGroupsTable(Schema $schema) {
+ $prefix = $this->connection->getPrefix();
+ $table = $schema->createTable("${prefix}custom_group");
+ $table->addColumn('group_id', 'integer', [
+ 'autoincrement' => true,
+ 'unsigned' => true,
+ 'length' => 4,
+ ]);
+ $table->addColumn('uri', 'string', [
+ 'length' => 255,
+ 'notnull' => true,
+ ]);
+ $table->addColumn('display_name', 'string', [
+ 'length' => 64,
+ 'notnull' => true,
+ ]);
+ // TODO: find how to set sort to ascending
+ $table->addUniqueIndex(['uri'], 'cg_uri_index');
+ $table->setPrimaryKey(['group_id']);
+ }
+
+ private function createMembersTable(Schema $schema) {
+ $prefix = $this->connection->getPrefix();
+ $table = $schema->createTable("${prefix}custom_group_member");
+ $table->addColumn('group_id', 'integer', [
+ 'autoincrement' => true,
+ 'unsigned' => true,
+ 'length' => 4,
+ ]);
+ $table->addColumn('user_id', 'string', [
+ 'length' => 64,
+ 'notnull' => true,
+ ]);
+ $table->addColumn('is_admin', 'integer', [
+ 'length' => 4,
+ 'notnull' => true,
+ 'default' => 0,
+ ]);
+ $table->setPrimaryKey(['group_id', 'user_id']);
+ }
+
+ /**
+ * @param Schema $schema
+ */
+ public function down(Schema $schema) {
+ $schema->dropTable('custom_group_member');
+ $schema->dropTable('custom_group');
+ }
+}
diff --git a/appinfo/app.php b/appinfo/app.php
new file mode 100644
index 00000000..58d1db86
--- /dev/null
+++ b/appinfo/app.php
@@ -0,0 +1,21 @@
+
+ *
+ * @copyright Copyright (c) 2016, ownCloud GmbH.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program. If not, see
+ *
+ */
+
diff --git a/appinfo/info.xml b/appinfo/info.xml
index 42b44810..99941f68 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -12,6 +12,7 @@
+ true