1 files changed, 1 insertions, 1 deletions

diff --git a/sdc-workflow-designer-ui/src/app/model/workflow/parameter.ts b/sdc-workflow-designer-ui/src/app/model/workflow/parameter.ts
index cc87a6fa..67ca7f3f 100644
--- a/sdc-workflow-designer-ui/src/app/model/workflow/parameter.ts
+++ b/sdc-workflow-designer-ui/src/app/model/workflow/parameter.ts
@@ -15,6 +15,6 @@ import { ValueType } from '../value-type.enum';
 
 export class Parameter {
     constructor(public name: string, public value: string, public valueSource: string,
-                public type: string = ValueType[ValueType.String]) {
+                public type: string = ValueType[ValueType.String], public required: boolean = false) {
     }
 }