diff --git a/lib/core/src/lib/viewer/components/viewer.component.html b/lib/core/src/lib/viewer/components/viewer.component.html
index 343485d8ca6..8bfd1f625c1 100644
--- a/lib/core/src/lib/viewer/components/viewer.component.html
+++ b/lib/core/src/lib/viewer/components/viewer.component.html
@@ -155,6 +155,7 @@
                 [fileName]="fileName"
                 [blobFile]="blobFile"
                 [readOnly]="readOnly"
+                [isLoading]="isLoading"
                 (submitFile)="onSubmitFile($event)"
                 [urlFile]="urlFile"
                 (isSaving)="allowNavigate = !$event"
diff --git a/lib/core/src/lib/viewer/components/viewer.component.ts b/lib/core/src/lib/viewer/components/viewer.component.ts
index b4ce06dfe23..1778ae8eec1 100644
--- a/lib/core/src/lib/viewer/components/viewer.component.ts
+++ b/lib/core/src/lib/viewer/components/viewer.component.ts
@@ -102,6 +102,10 @@ export class ViewerComponent<T> implements OnDestroy, OnInit, OnChanges {
     @Input()
     showToolbar = true;
 
+    /** Override loading status */
+    @Input()
+    isLoading?: boolean
+
     /**
      * If `true` then show the Viewer as a full page over the current content.
      * Otherwise fit inside the parent div.