diff --git a/src/app/modals/document-viewer/document-viewer.page.ts b/src/app/modals/document-viewer/document-viewer.page.ts
index 1d2081da8..8eaeb8abe 100644
--- a/src/app/modals/document-viewer/document-viewer.page.ts
+++ b/src/app/modals/document-viewer/document-viewer.page.ts
@@ -1,6 +1,7 @@
 import { Component, OnInit } from '@angular/core';
 import { ModalController, NavParams } from '@ionic/angular';
 import { ProcessesService } from 'src/app/services/processes.service';
+import { ThemeService } from 'src/app/services/theme.service'
 
 
 @Component({
@@ -19,7 +20,8 @@ export class DocumentViewerPage implements OnInit {
   constructor(
     private modalController: ModalController,
     private navParams: NavParams,
-    public processes: ProcessesService) {
+    public processes: ProcessesService,
+    public ThemeService: ThemeService) {
       
       this.task = this.navParams.get('task') || null;
       this.DocId = this.navParams.get('DocId');