diff --git a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockCaverns/boss_ascendant_lord_obsidius.cpp b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockCaverns/boss_ascendant_lord_obsidius.cpp
index c00d22d499c..97d0e8a9d76 100644
--- a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockCaverns/boss_ascendant_lord_obsidius.cpp
+++ b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockCaverns/boss_ascendant_lord_obsidius.cpp
@@ -18,6 +18,7 @@
 #include "InstanceScript.h"
 #include "ScriptMgr.h"
 #include "blackrock_caverns.h"
+#include "Map.h"
 #include "ObjectAccessor.h"
 #include "ScriptedCreature.h"
 #include "SpellAuraEffects.h"