diff --git a/EnvelopeGenerator.ReceiverUI/Program.cs b/EnvelopeGenerator.ReceiverUI/Program.cs
index 01e2d6cc..dd9f6a63 100644
--- a/EnvelopeGenerator.ReceiverUI/Program.cs
+++ b/EnvelopeGenerator.ReceiverUI/Program.cs
@@ -11,8 +11,10 @@ var builder = WebAssemblyHostBuilder.CreateDefault(args);
 builder.RootComponents.Add<App>("#app");
 builder.RootComponents.Add<HeadOutlet>("head::after");
 builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
+builder.Services.AddScoped<EnvelopeGenerator.ReceiverUI.Services.DocumentService>();
 
 builder.Services.AddDevExpressWebAssemblyBlazorReportViewer();
+builder.Services.AddDevExpressWebAssemblyBlazorPdfViewer();
 
 builder.Services.AddDevExpressBlazorReportingWebAssembly(configure => {
     configure.UseDevelopmentMode();