diff --git a/appinfo/database.xml b/appinfo/database.xml
deleted file mode 100644
index a14720b..0000000
--- a/appinfo/database.xml
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<database>
-	<name>*dbname*</name>
-	<create>true</create>
-	<overwrite>false</overwrite>
-	<charset>utf8</charset>
-	<table>
-		<name>*dbprefix*pdfdraw_items</name>
-		<declaration>
-			<field>
-				<name>file_id</name>
-				<type>text</type>
-				<notnull>true</notnull>
-			</field>
-			<field>
-				<name>page</name>
-				<type>integer</type>
-				<notnull>true</notnull>
-			</field>
-			<field>
-				<name>name</name>
-				<type>text</type>
-				<notnull>true</notnull>
-			</field>
-			<field>
-				<name>data</name>
-				<type>clob</type>
-				<notnull>true</notnull>
-			</field>
-			<index>
-				<name>fileid_index</name>
-				<field>
-					<name>file_id</name>
-					<sorting>ascending</sorting>
-				</field>
-			</index>
-			<index>
-				<name>fileid_name_index</name>
-				<primary>true</primary>
-				<unique>true</unique>
-				<field>
-					<name>file_id</name>
-					<sorting>ascending</sorting>
-				</field>
-				<field>
-					<name>name</name>
-					<sorting>ascending</sorting>
-				</field>
-			</index>
-		</declaration>
-	</table>
-</database>
diff --git a/lib/Migration/Version1000Date20211122150107.php b/lib/Migration/Version1000Date20211122150107.php
new file mode 100644
index 0000000..a3561e4
--- /dev/null
+++ b/lib/Migration/Version1000Date20211122150107.php
@@ -0,0 +1,41 @@
+<?php
+namespace OCA\Pdfdraw\Migration;
+
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\SimpleMigrationStep;
+use OCP\Migration\IOutput;
+
+class Version1000Date20211122150107 extends SimpleMigrationStep {
+
+	/**
+	 * @param IOutput $output
+	 * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 * @return null|ISchemaWrapper
+	 * @since 13.0.0
+	 */
+	public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options) {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+
+		if (!$schema->hasTable('pdfdraw_items')) {
+			$table = $schema->createTable('pdfdraw_items');
+			$table->addColumn('file_id', 'string', [
+				'notnull' => true,
+			]);
+			$table->addColumn('page', 'integer', [
+				'notnull' => true,
+			]);
+			$table->addColumn('name', 'string', [
+				'notnull' => true,
+			]);
+			$table->addColumn('data', 'text', [
+				'notnull' => true,
+			]);
+			$table->setPrimaryKey(['file_id', 'name']);
+			$table->addIndex(['file_id'], 'fileid_index');
+		}
+		return $schema;
+	}
+
+}