diff --git a/src/server/game/Server/Packets/CombatPackets.h b/src/server/game/Server/Packets/CombatPackets.h
index 1cdd93294c7..0f852fe2500 100644
--- a/src/server/game/Server/Packets/CombatPackets.h
+++ b/src/server/game/Server/Packets/CombatPackets.h
@@ -19,6 +19,7 @@
 #define CombatPackets_h__
 
 #include "Packet.h"
+#include "ObjectGuid.h"
 
 namespace WorldPackets
 {