diff --git a/backend/src/db.js b/backend/src/db.js
index 740ec55..e2ee1f3 100644
--- a/backend/src/db.js
+++ b/backend/src/db.js
@@ -101,6 +101,7 @@ if (!ordCols.includes('bezahlt_am')) db.exec("ALTER TABLE orders ADD COLUMN beza
 
 // Migrationen order_items
 const oiCols = db.prepare("PRAGMA table_info(order_items)").all().map(r => r.name);
+if (!oiCols.includes('stunden')) db.exec("ALTER TABLE order_items ADD COLUMN stunden REAL NOT NULL DEFAULT 0");
 if (!oiCols.includes('custom_price'))    db.exec("ALTER TABLE order_items ADD COLUMN custom_price REAL");
 if (!oiCols.includes('status'))          db.exec("ALTER TABLE order_items ADD COLUMN status TEXT NOT NULL DEFAULT 'warteliste'");
 if (!oiCols.includes('qty_warteliste'))  db.exec("ALTER TABLE order_items ADD COLUMN qty_warteliste INTEGER NOT NULL DEFAULT 0");