diff --git a/lib/Migration/Version100Date20230822153000.php b/lib/Migration/Version100Date20230822153000.php
new file mode 100644
index 0000000..6e201ad
--- /dev/null
+++ b/lib/Migration/Version100Date20230822153000.php
@@ -0,0 +1,101 @@
+<?php
+
+  namespace OCA\GroupfolderFilesystemSnapshots\Migration;
+
+  use Closure;
+  use OCP\DB\ISchemaWrapper;
+  use OCP\Migration\SimpleMigrationStep;
+  use OCP\Migration\IOutput;
+
+  class Version100Date20230822153000 extends SimpleMigrationStep {
+
+    const TASKS_TABLE = "groupfolder_snapshots_tasks";
+    const RESULTS_TABLE = "groupfolder_snapshots_task_results";
+
+    /**
+    * @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) {
+        /** @var ISchemaWrapper $schema */
+        $schema = $schemaClosure();
+
+        if (!$schema->hasTable(self::TASKS_TABLE)) {
+            $table = $schema->createTable(self::TASKS_TABLE);
+            $table->addColumn('id', 'integer', [
+                'autoincrement' => true,
+                'notnull' => true,
+            ]);
+            $table->addColumn('user_id', 'string', [
+                'notnull' => true,
+                'length' => 200,
+            ]);
+            $table->addColumn('groupfolder_id', 'bigint', [
+                'notnull' => true,
+            ]);
+            $table->addColumn('snapshot_id', 'string', [
+                'notnull' => true,
+            ]);
+            
+            $table->addColumn('timestamp', 'integer', [
+				'notnull' => true,
+				'default' => 0,
+			]);
+
+            $table->setPrimaryKey(['id']);
+            $table->addIndex(['user_id'], 'userid_index');
+            $table->addIndex(['groupfolder_id'], 'groupfolderid_index');
+        }
+
+        if (!$schema->hasTable(self::RESULTS_TABLE)) {
+            $table = $schema->createTable(self::RESULTS_TABLE);
+            $table->addColumn('id', 'integer', [
+                'autoincrement' => true,
+                'notnull' => true,
+            ]);
+            $table->addColumn('task_id', 'integer', [
+                'notnull' => true,
+            ]);
+
+            $table->addColumn('type', 'string', [
+                'notnull' => true,
+            ]);
+
+            // Before
+            $table->addColumn('before_file_exists', 'boolean', [
+                'notnull' => true,
+            ]);
+            $table->addColumn('before_path', 'string', [
+                'notnull' => false,
+                'default' => '',
+                'length' => 200,
+            ]);
+            $table->addColumn('before_size', 'integer', [
+                'notnull' => false,
+                'default' => 0
+            ]);
+            
+            // Current
+            $table->addColumn('current_file_exists', 'boolean', [
+                'notnull' => false,
+            ]);
+            $table->addColumn('current_path', 'string', [
+                'notnull' => false,
+                'default' => '',
+                'length' => 200,
+            ]);
+            $table->addColumn('current_size', 'integer', [
+                'notnull' => false,
+                'default' => 0
+            ]);
+
+            $table->setPrimaryKey(['id']);
+            $table->addIndex(['task_id'], 'taskid_index');
+            $table->addForeignKeyConstraint($schema->getTable(self::TASKS_TABLE), ['task_id'], ['id'], ['onDelete' => 'CASCADE'], 'results_taskid_fk');
+        }
+
+        return $schema;
+    }
+}