diff --git a/src/lib/dialog/base-dialog.component.ts b/src/lib/dialog/base-dialog.component.ts
index 33f5289..21cb7af 100644
--- a/src/lib/dialog/base-dialog.component.ts
+++ b/src/lib/dialog/base-dialog.component.ts
@@ -6,6 +6,11 @@ import { AutoUnsubscribe, IqserEventTarget } from '../utils';
 import { ConfirmOptions } from '../misc';
 import { ConfirmationDialogService } from './confirmation-dialog.service';
 
+export interface SaveOptions {
+    closeAfterSave?: boolean;
+    addMembers?: boolean;
+}
+
 @Directive()
 /**
  * Extend this component when you want to submit the form after pressing enter.
@@ -30,7 +35,7 @@ export abstract class BaseDialogComponent extends AutoUnsubscribe implements OnI
         super();
     }
 
-    abstract save(closeAfterSave?: boolean): void;
+    abstract save(options?: SaveOptions): void;
 
     ngOnInit(): void {
         this.addSubscription = this._dialogRef.backdropClick().subscribe(() => {
@@ -78,7 +83,7 @@ export abstract class BaseDialogComponent extends AutoUnsubscribe implements OnI
             this._openConfirmDialog().then(result => {
                 if (result in ConfirmOptions) {
                     if (result === ConfirmOptions.CONFIRM) {
-                        this.save(true);
+                        this.save({ closeAfterSave: true });
                     } else {
                         this._dialogRef.close();
                     }