diff --git a/DStarGatewayApp.cpp b/DStarGatewayApp.cpp
index a60ff3b..28f0d8d 100644
--- a/DStarGatewayApp.cpp
+++ b/DStarGatewayApp.cpp
@@ -23,6 +23,7 @@
 #include <string>
 #include <iostream>
 
+#include "DStarGatewayDefs.h"
 #include "DStarGatewayConfig.h"
 #include "DStarGatewayApp.h"
 #include "Version.h"