diff --git a/lib/Migration/Version000000Date20220413130357.php b/lib/Migration/Version000000Date20220413130357.php
new file mode 100644
index 0000000..47d6711
--- /dev/null
+++ b/lib/Migration/Version000000Date20220413130357.php
@@ -0,0 +1,72 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2022 Your name <your@email.com>
+ *
+ * @author Your name <your@email.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\BigBlueButton\Migration;
+
+use Closure;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+/**
+ * Auto-generated migration step: Please modify to your needs!
+ */
+class Version000000Date20220413130357 extends SimpleMigrationStep
+{
+
+	/**
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 * @return null|ISchemaWrapper
+	 */
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper
+	{
+
+		$schema = $schemaClosure();
+
+		if ($schema->hasTable('bbb_rooms')) {
+			$table = $schema->getTable('bbb_rooms');
+
+			if (!$table->hasColumn('presentation_user_id')) {
+				$table->addColumn('presentation_user_id', 'string', [
+					'notnull' => true,
+					'length' => 200,
+				]);
+			}
+
+			if (!$table->hasColumn('presentation_path')) {
+				$table->addColumn('presentation_path', 'string', [
+					'notnull' => false,
+				]);
+			}
+
+			return $schema;
+		}
+
+		return null;
+	}
+}