diff --git a/table.csv b/table.csv
index ad23dc7..ecfb090 100644
--- a/table.csv
+++ b/table.csv
@@ -430,6 +430,8 @@ skein1024-1000,                 multihash,      0xb3dd,
 skein1024-1008,                 multihash,      0xb3de,
 skein1024-1016,                 multihash,      0xb3df,
 skein1024-1024,                 multihash,      0xb3e0,
+poseidon-bls12_381-a2-fc1,      multihash,      0xb401,         Poseidon using BLS12-381 and arity of 2 with Filecoin parameters
+poseidon-bls12_381-a2-fc1-sc,   multihash,      0xb402,         Poseidon using BLS12-381 and arity of 2 with Filecoin parameters - high-security variant
 holochain-adr-v0,               holochain,      0x807124,       Holochain v0 address    + 8 R-S (63 x Base-32)
 holochain-adr-v1,               holochain,      0x817124,       Holochain v1 address    + 8 R-S (63 x Base-32)
 holochain-key-v0,               holochain,      0x947124,       Holochain v0 public key + 8 R-S (63 x Base-32)