diff --git a/engine/server/application/LoginServer/src/shared/ClientConnection.cpp b/engine/server/application/LoginServer/src/shared/ClientConnection.cpp
index 033fb130..82836431 100755
--- a/engine/server/application/LoginServer/src/shared/ClientConnection.cpp
+++ b/engine/server/application/LoginServer/src/shared/ClientConnection.cpp
@@ -8,6 +8,7 @@
 #include "FirstLoginServer.h"
 #include "ClientConnection.h"
 
+#include "DatabaseConnection.h"
 #include "ConfigLoginServer.h"
 #include "SessionApiClient.h"
 #include "sharedLog/Log.h"