diff --git a/target/linux/ramips/dts/RT-G32-B1.dts b/target/linux/ramips/dts/RT-G32-B1.dts
index 86abc9ca66..5b4aebc093 100644
--- a/target/linux/ramips/dts/RT-G32-B1.dts
+++ b/target/linux/ramips/dts/RT-G32-B1.dts
@@ -29,7 +29,7 @@
 					read-only;
 				};
 
-				partition@40000 {
+				factory: partition@40000 {
 					label = "devconf";
 					reg = <0x40000 0x10000>;
 					read-only;
@@ -52,6 +52,10 @@
 		};
 	};
 
+	ethernet@10100000 {
+		mtd-mac-address = <&factory 0x4>;
+	};
+
 	esw@10110000 {
 		ralink,portmap = <0x2f>;
 	};