diff --git a/lib/framework/WebSocketTxRx.h b/lib/framework/WebSocketTxRx.h
index d43db52..02a1a7d 100644
--- a/lib/framework/WebSocketTxRx.h
+++ b/lib/framework/WebSocketTxRx.h
@@ -3,6 +3,7 @@
 
 #include <StatefulService.h>
 #include <ESPAsyncWebServer.h>
+#include <SecurityManager.h>
 
 #define WEB_SOCKET_CLIENT_ID_MSG_SIZE 128