diff --git a/src/server/scripts/Outland/BlackTemple/boss_illidan.cpp b/src/server/scripts/Outland/BlackTemple/boss_illidan.cpp
index 8cfd43ac8f1..5a7a229194d 100644
--- a/src/server/scripts/Outland/BlackTemple/boss_illidan.cpp
+++ b/src/server/scripts/Outland/BlackTemple/boss_illidan.cpp
@@ -21,6 +21,7 @@
 #include "PassiveAI.h"
 #include "black_temple.h"
 #include "InstanceScript.h"
+#include "MotionMaster.h"
 #include "Player.h"
 #include "SpellInfo.h"
 #include "SpellScript.h"