diff --git a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/instance_ahnkahet.cpp b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/instance_ahnkahet.cpp
index a403f550fb7..57aa0405e91 100644
--- a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/instance_ahnkahet.cpp
+++ b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/instance_ahnkahet.cpp
@@ -22,6 +22,7 @@
 #include "GameObject.h"
 #include "InstanceScript.h"
 #include "Map.h"
+#include "SpellInfo.h"
 #include "SpellScript.h"
 
 DoorData const doorData[] =