diff --git a/src/entity/trx_maintenance_groups.ts b/src/entity/trx_maintenance_groups.ts
index 544d17f..fd1b4a7 100644
--- a/src/entity/trx_maintenance_groups.ts
+++ b/src/entity/trx_maintenance_groups.ts
@@ -17,6 +17,12 @@ export class TrxMaintenanceGroup {
 	})
 	code: string;
 
+	@Column({
+		nullable: true,
+		length: 256,
+	})
+	file: string;
+
 	@Column({
 		nullable: true,
 		type: "float8",