diff --git a/src/src/WebServer/Markup_Forms.cpp b/src/src/WebServer/Markup_Forms.cpp
index 14a1c5581..f3a415e30 100644
--- a/src/src/WebServer/Markup_Forms.cpp
+++ b/src/src/WebServer/Markup_Forms.cpp
@@ -9,6 +9,7 @@
 
 #include "../Helpers/Hardware_GPIO.h"
 #include "../Helpers/Hardware_device_info.h"
+#include "../Helpers/Networking.h"
 #include "../Helpers/Numerical.h"
 #include "../Helpers/StringConverter.h"
 #include "../Helpers/StringGenerator_GPIO.h"