diff --git a/src/server/scripts/Northrend/Ulduar/HallsOfLightning/boss_general_bjarngrim.cpp b/src/server/scripts/Northrend/Ulduar/HallsOfLightning/boss_general_bjarngrim.cpp
index 4c2ac594ba..6b3d62c466 100644
--- a/src/server/scripts/Northrend/Ulduar/HallsOfLightning/boss_general_bjarngrim.cpp
+++ b/src/server/scripts/Northrend/Ulduar/HallsOfLightning/boss_general_bjarngrim.cpp
@@ -21,6 +21,7 @@
 #include "CreatureGroups.h"
 #include "InstanceScript.h"
 #include "Map.h"
+#include "MotionMaster.h"
 #include "ObjectAccessor.h"
 #include "ScriptedCreature.h"
 #include "SpellAuras.h"