diff --git a/src/Proto/Events/DiadocMessage.cs b/src/Proto/Events/DiadocMessage.cs
index ef8827f2..188d557a 100644
--- a/src/Proto/Events/DiadocMessage.cs
+++ b/src/Proto/Events/DiadocMessage.cs
@@ -785,6 +785,7 @@ void AddRequestedSignatureRejection(
 		void AddXmlTorg12BuyerTitle([MarshalAs(UnmanagedType.IDispatch)] object attachment);
 		void AddXmlAcceptanceCertificateBuyerTitle([MarshalAs(UnmanagedType.IDispatch)] object attachment);
 		void AddResolution([MarshalAs(UnmanagedType.IDispatch)] object attachment);
+		void AddResolutionRequestAttachment([MarshalAs(UnmanagedType.IDispatch)] object attachment);
 		void AddRevocationRequestAttachment([MarshalAs(UnmanagedType.IDispatch)] object attachment);
 
 		void AddXmlSignatureRejectionAttachment([MarshalAs(UnmanagedType.IDispatch)] object attachment);