diff --git a/src/common/Network/PacketDef/Zone/ServerZoneDef.h b/src/common/Network/PacketDef/Zone/ServerZoneDef.h
index 6524d7fc..c2bdbe2e 100644
--- a/src/common/Network/PacketDef/Zone/ServerZoneDef.h
+++ b/src/common/Network/PacketDef/Zone/ServerZoneDef.h
@@ -481,7 +481,7 @@ struct FFXIVIpcNpcSpawn : FFXIVIpcBasePacket<NpcSpawn>
    uint32_t u19;
    uint32_t directorId;
    uint32_t ownerId;
-   uint32_t u22;
+   uint32_t parentActorId;
    uint32_t hPMax;
    uint32_t hPCurr;
    uint32_t displayFlags;
@@ -520,6 +520,11 @@ struct FFXIVIpcNpcSpawn : FFXIVIpcBasePacket<NpcSpawn>
    uint8_t look[26];
    char fcTag[6];
    uint32_t unk30;
+   uint32_t unk31;
+   uint8_t bNPCPartSlot;
+   uint8_t unk32;
+   uint16_t unk33;
+   uint32_t unk34;
 };
 
 /**