diff --git a/src/server/game/Handlers/PetHandler.cpp b/src/server/game/Handlers/PetHandler.cpp
index e2cbd5829dc..2a14be85cc5 100644
--- a/src/server/game/Handlers/PetHandler.cpp
+++ b/src/server/game/Handlers/PetHandler.cpp
@@ -34,6 +34,7 @@
 #include "Player.h"
 #include "GridNotifiers.h"
 #include "GridNotifiersImpl.h"
+#include "CellImpl.h"
 
 void WorldSession::HandleDismissCritter(WorldPacket& recvData)
 {