diff --git a/lib/biju/hayes.rb b/lib/biju/hayes.rb
index c5cc9e6..191954d 100644
--- a/lib/biju/hayes.rb
+++ b/lib/biju/hayes.rb
@@ -105,7 +105,7 @@ module Biju
         begin
           Biju::Sms.from_pdu(msg[:message].chomp, msg[:infos][0])
         rescue Biju::PDU::Errors::PDUError => e
-          malformed = Biju::PDU::Errors::MalformedSms.new(msg[:message].chomp, e)
+          malformed = Biju::PDU::Errors::MalformedSms.new(msg[:message].chomp, msg[:infos][0], e)
           if exceptions
             raise malformed
           else
diff --git a/lib/biju/pdu/errors.rb b/lib/biju/pdu/errors.rb
index 37fe0cf..3824678 100644
--- a/lib/biju/pdu/errors.rb
+++ b/lib/biju/pdu/errors.rb
@@ -6,9 +6,10 @@ module Biju
 
       class MalformedSms < PDUError
         attr_reader :original_exception
-        attr_reader :pdu
+        attr_reader :pdu, :id
 
-        def initialize(pdu, original_exception = nil)
+        def initialize(pdu, id, original_exception = nil)
+          @id = id
           @pdu = pdu
           @original_exception = original_exception
         end