diff --git a/EnvelopeGenerator.API/Controllers/AnnotationController.cs b/EnvelopeGenerator.API/Controllers/AnnotationController.cs
index e5c8b880..e0698b84 100644
--- a/EnvelopeGenerator.API/Controllers/AnnotationController.cs
+++ b/EnvelopeGenerator.API/Controllers/AnnotationController.cs
@@ -1,6 +1,7 @@
 using DigitalData.Core.Abstraction.Application.DTO;
 using DigitalData.Core.Exceptions;
 using EnvelopeGenerator.API.Extensions;
+using EnvelopeGenerator.Application.Common.Dto;
 using EnvelopeGenerator.Application.Common.Extensions;
 using EnvelopeGenerator.Application.Common.Interfaces.Services;
 using EnvelopeGenerator.Application.Common.Notifications.DocSigned;