diff --git a/ryu/ofproto/ofproto_v1_3_parser.py b/ryu/ofproto/ofproto_v1_3_parser.py
index 04b7b049..2f8a0358 100644
--- a/ryu/ofproto/ofproto_v1_3_parser.py
+++ b/ryu/ofproto/ofproto_v1_3_parser.py
@@ -198,6 +198,11 @@ class OFPErrorMsg(MsgBase):
 
     @classmethod
     def parser(cls, datapath, version, msg_type, msg_len, xid, buf):
+        type_, = struct.unpack_from('!H', buffer(buf),
+                                    ofproto_v1_3.OFP_HEADER_SIZE)
+        if type_ == ofproto_v1_3.OFPET_EXPERIMENTER:
+            return OFPErrorExperimenterMsg.parser(datapath, version, msg_type,
+                                                  msg_len, xid, buf)
         msg = super(OFPErrorMsg, cls).parser(datapath, version, msg_type,
                                              msg_len, xid, buf)
         msg.type, msg.code = struct.unpack_from(
@@ -213,6 +218,27 @@ class OFPErrorMsg(MsgBase):
         self.buf += self.data
 
 
+class OFPErrorExperimenterMsg(MsgBase):
+    def __init__(self, datapath, type_=None, exp_type=None, experimenter=None,
+                 data=None):
+        super(OFPErrorExperimenterMsg, self).__init__(datapath)
+        self.type = ofproto_v1_3.OFPET_EXPERIMENTER
+        self.exp_type = exp_type
+        self.experimenter = experimenter
+        self.data = data
+
+    @classmethod
+    def parser(cls, datapath, version, msg_type, msg_len, xid, buf):
+        cls.cls_msg_type = msg_type
+        msg = super(OFPErrorExperimenterMsg, cls).parser(
+            datapath, version, msg_type, msg_len, xid, buf)
+        msg.type, msg.exp_type, msg.experimenter = struct.unpack_from(
+            ofproto_v1_3.OFP_ERROR_EXPERIMENTER_MSG_PACK_STR, msg.buf,
+            ofproto_v1_3.OFP_HEADER_SIZE)
+        msg.data = msg.buf[ofproto_v1_3.OFP_ERROR_EXPERIMENTER_MSG_SIZE:]
+        return msg
+
+
 @_register_parser
 @_set_msg_type(ofproto_v1_3.OFPT_ECHO_REQUEST)
 class OFPEchoRequest(MsgBase):