diff --git a/lib/protocol/sequences/Sequence.js b/lib/protocol/sequences/Sequence.js
index de82dc270..29ae79687 100644
--- a/lib/protocol/sequences/Sequence.js
+++ b/lib/protocol/sequences/Sequence.js
@@ -44,7 +44,7 @@ Sequence.prototype.hasErrorHandler = function() {
 
 Sequence.prototype._packetToError = function(packet) {
   var code = ErrorConstants[packet.errno] || 'UNKNOWN_CODE_PLEASE_REPORT';
-  var err  = new Error(code + ': ' + packet.message);
+  var err  = new Error(code + '[' + packet.errno + ']: ' + packet.message);
   err.code = code;
   err.errno = packet.errno;