diff --git a/target/linux/ramips/dts/FIREWRT.dts b/target/linux/ramips/dts/FIREWRT.dts
index 2e5d26b7e7..4e9e28bc9f 100644
--- a/target/linux/ramips/dts/FIREWRT.dts
+++ b/target/linux/ramips/dts/FIREWRT.dts
@@ -78,4 +78,9 @@
 			};
 		};
 	};
+
+	ethernet@1e100000 {
+		mtd-mac-address = <&factory 0xe000>;
+	};
+
 };