diff --git a/v2/signature/sign.go b/v2/signature/sign.go
index eb35253..d90fa32 100644
--- a/v2/signature/sign.go
+++ b/v2/signature/sign.go
@@ -381,5 +381,9 @@ func serviceMessageBody(req interface{}) stableMarshaler {
 		return v.GetBody()
 	case *reputation.SendLocalTrustResponse:
 		return v.GetBody()
+	case *reputation.SendIntermediateResultRequest:
+		return v.GetBody()
+	case *reputation.SendIntermediateResultResponse:
+		return v.GetBody()
 	}
 }