diff --git a/esp3d/config.h b/esp3d/config.h
index 7df5c974..3e77cd45 100644
--- a/esp3d/config.h
+++ b/esp3d/config.h
@@ -27,7 +27,7 @@
 //comment to disable
 //MDNS_FEATURE: this feature allow  type the name defined
 //in web browser by default: http:\\esp8266.local and connect
-//#define MDNS_FEATURE
+#define MDNS_FEATURE
 
 //SSDD_FEATURE: this feature is a discovery protocol, supported on Windows out of the box
 #define SSDP_FEATURE