diff --git a/src/Com/DocflowsV3.cs b/src/Com/DocflowsV3.cs
index 30edddd6..3fd72ab2 100644
--- a/src/Com/DocflowsV3.cs
+++ b/src/Com/DocflowsV3.cs
@@ -24,6 +24,7 @@ public interface ISignatureV3
 		SignatureVerificationResult VerificationResult { get; }
 		Timestamp DeliveredAt { get; }
 		SignaturePowerOfAttorney PowerOfAttorney { get; set; }
+		PowerOfAttorneyAttachmentStatus PowerOfAttorneyAttachmentStatus { get; set; }
 	}
 
 	[ComVisible(true)]
diff --git a/src/Com/PowersOfAttorney.cs b/src/Com/PowersOfAttorney.cs
index 17e02585..57f08bbd 100644
--- a/src/Com/PowersOfAttorney.cs
+++ b/src/Com/PowersOfAttorney.cs
@@ -591,7 +591,8 @@ public enum PowerOfAttorneyValidationStatusNamedId
 		CanNotBeValidated = 1,
 		IsValid = 2,
 		IsNotValid = 3,
-		ValidationError = 4
+		ValidationError = 4,
+		IsNotAttached = 5
 	}
 
 	[ComVisible(true)]
diff --git a/src/Proto/Events/DiadocMessage.cs b/src/Proto/Events/DiadocMessage.cs
index 7cae365b..ec9e88bd 100644
--- a/src/Proto/Events/DiadocMessage.cs
+++ b/src/Proto/Events/DiadocMessage.cs
@@ -4,6 +4,7 @@
 using System.Linq;
 using System.Runtime.InteropServices;
 using Diadoc.Api.Com;
+using Diadoc.Api.Proto.Docflow;
 using Diadoc.Api.Proto.Documents;
 using Diadoc.Api.Proto.OuterDocflows;
 using MessageType = Diadoc.Api.Com.MessageType;
@@ -105,6 +106,7 @@ public interface IEntity
 		RevocationRequestInfo RevocationRequestInfo { get; }
 		PowerOfAttorneyInfo PowerOfAttorneyInfo { get; }
 		MoveDocumentInfo MoveDocumentInfo { get; }
+		PowerOfAttorneyAttachmentStatus PowerOfAttorneyAttachmentStatus { get; }
 	}
 
 	[ComVisible(true)]