diff --git a/src/fdrs_gateway.h b/src/fdrs_gateway.h
index 32239f6..a5b540b 100644
--- a/src/fdrs_gateway.h
+++ b/src/fdrs_gateway.h
@@ -34,7 +34,11 @@
 #ifndef INTERNAL_ACT
 #define INTERNAL_ACT
 #endif
-
+#ifdef USE_ETHERNET
+#ifndef USE_WIFI
+#define USE_WIFI
+#endif
+#endif // USE_ETHERNET
 
 SystemPacket theCmd;
 DataReading theData[256];
diff --git a/src/fdrs_gateway_wifi.h b/src/fdrs_gateway_wifi.h
index d10cc0d..f4dc176 100644
--- a/src/fdrs_gateway_wifi.h
+++ b/src/fdrs_gateway_wifi.h
@@ -1,9 +1,3 @@
-#ifdef USE_ETHERNET
-#ifndef USE_WIFI
-#define USE_WIFI
-#endif
-#endif // USE_ETHERNET
-
 #include <WiFiUdp.h>
 #ifdef ESP8266
 #include <ESP8266WiFi.h>