It helps if you actually push more than the changelog message...

common/patches/sof_ops.h

@@ -8,6 +8,7 @@ E(OP_BazaarSearch)
 E(OP_BecomeTrader)
 E(OP_Buff)
 E(OP_CancelTrade)
+E(OP_ChannelMessage)
 E(OP_CharInventory)
 E(OP_ClientUpdate)
 E(OP_Consider)
@@ -50,6 +51,7 @@ E(OP_SendZonepoints)
 E(OP_ShopPlayerSell)
 E(OP_SomeItemPacketMaybe)
 E(OP_SpawnDoor)
+E(OP_SpecialMesg)
 E(OP_Stun)
 E(OP_Track)
 E(OP_Trader)
@@ -70,6 +72,7 @@ D(OP_AugmentInfo)
 D(OP_AugmentItem)
 D(OP_Buff)
 D(OP_CastSpell)
+D(OP_ChannelMessage)
 D(OP_CharacterCreate)
 D(OP_ClientUpdate)
 D(OP_Consider)