diff --git a/src/IGBPackage.ts b/src/IGBPackage.ts
index 8d913be..85533e9 100644
--- a/src/IGBPackage.ts
+++ b/src/IGBPackage.ts
@@ -30,14 +30,13 @@
 |                                                                             |
 \*****************************************************************************/
 
+'use strict';
 
 import { IGBCoreService } from './IGBCoreService'
 import { Sequelize } from 'sequelize-typescript'
 import { GBMinInstance } from '.'
 import { GBDialogStep } from './GBDialogStep';
 
-// TODO: Include "use strict" in all files.
-
 export interface IGBPackage{
 
     /**