diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 329dcabe4c5eae0382a2902839d0f91d69d442d7..d0fff6302f68de3b0ec08afd9df111a5974701fe 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1014,6 +1014,10 @@ and is between 256 and 4096 characters. It is defined in the file
 			(only serial suported for now)
 			Format: <serial_device>[,baud]
 
+	kmac=		[MIPS] korina ethernet MAC address.
+			Configure the RouterBoard 532 series on-chip
+			Ethernet adapter MAC address.
+
 	l2cr=		[PPC]
 
 	l3cr=		[PPC]