diff --git a/src/server/collision/Management/VMapManager2.h b/src/server/collision/Management/VMapManager2.h
index af04fa0d97..a5891e9642 100644
--- a/src/server/collision/Management/VMapManager2.h
+++ b/src/server/collision/Management/VMapManager2.h
@@ -21,6 +21,7 @@
 
 #include <mutex>
 #include <unordered_map>
+#include <vector>
 #include "Define.h"
 #include "IVMapManager.h"