1 files changed, 5 insertions, 7 deletions
diff --git a/src/server/game/Scripting/ScriptSystem.h b/src/server/game/Scripting/ScriptSystem.h
index 52401502c83..27a20f009a6 100644
--- a/src/server/game/Scripting/ScriptSystem.h
+++ b/src/server/game/Scripting/ScriptSystem.h
@@ -4,6 +4,7 @@
 
 #ifndef SC_SYSTEM_H
 #define SC_SYSTEM_H
+#include <ace/Singleton.h>
 
 #define TEXT_SOURCE_RANGE -1000000                          //the amount of entries each text source has available
 
@@ -51,13 +52,10 @@ struct StringTextData
 
 class SystemMgr
 {
-    public:
-
-        SystemMgr();
+        friend class ACE_Singleton<SystemMgr, ACE_Null_Mutex>;
+        SystemMgr() {}
         ~SystemMgr() {}
-
-        static SystemMgr& Instance();
-
+    public:
         //Maps and lists
         typedef UNORDERED_MAP<int32, StringTextData> TextDataMap;
         typedef UNORDERED_MAP<uint32, std::vector<ScriptPointMove> > PointMoveMap;
@@ -97,6 +95,6 @@ class SystemMgr
         PointMoveMap    m_mPointMoveMap;                    //coordinates for waypoints
 };
 
-#define sScriptSystemMgr SystemMgr::Instance()
+#define sScriptSystemMgr (*ACE_Singleton<SystemMgr, ACE_Null_Mutex>::instance())
 
 #endif