diff --git a/table.csv b/table.csv
index 762ab83..a4fa281 100644
--- a/table.csv
+++ b/table.csv
@@ -31,6 +31,7 @@ dns6,                           multiaddr,      0x37,
 dnsaddr,                        multiaddr,      0x38,
 protobuf,                       serialization,  0x50,           Protocol Buffers
 cbor,                           serialization,  0x51,           CBOR
+messagepack,                    serialization,  0x52,           MessagePack
 raw,                            ipld,           0x55,           raw binary
 dbl-sha2-256,                   multihash,      0x56,
 rlp,                            serialization,  0x60,           recursive length prefix