1 files changed, 7 insertions, 0 deletions
diff --git a/src/common/Collision/Management/VMapManager2.cpp b/src/common/Collision/Management/VMapManager2.cpp
index 93a1f7e4995..481b1cdb0ea 100644
--- a/src/common/Collision/Management/VMapManager2.cpp
+++ b/src/common/Collision/Management/VMapManager2.cpp
@@ -88,6 +88,13 @@ namespace VMAP
         thread_safe_environment = false;
     }
 
+    void VMapManager2::InitializeThreadUnsafe(uint32 mapId, int32 parentMapId)
+    {
+        iInstanceMapTrees[mapId] = nullptr;
+        if (parentMapId >= 0)
+            iParentMapData[mapId] = parentMapId;
+    }
+
     Vector3 VMapManager2::convertPositionToInternalRep(float x, float y, float z) const
     {
         Vector3 pos;