diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
index b3a8fc5cab..3c001a0d0c 100755
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -103,6 +103,9 @@ get_status_led() {
 	mr600v2)
 		status_led="mr600:blue:power"
 		;;
+	mr900)
+		status_led="mr900:blue:power"
+		;;
 	mynet-n600 | \
 	mynet-n750)
 		status_led="wd:blue:power"
diff --git a/target/linux/ar71xx/base-files/etc/uci-defaults/01_leds b/target/linux/ar71xx/base-files/etc/uci-defaults/01_leds
index 3547f49de4..9685ff076a 100755
--- a/target/linux/ar71xx/base-files/etc/uci-defaults/01_leds
+++ b/target/linux/ar71xx/base-files/etc/uci-defaults/01_leds
@@ -152,6 +152,12 @@ mr600)
 	ucidef_set_led_wlan "wlan58" "WLAN58" "mr600:green:wlan58" "phy0tpt"
 	;;
 
+mr900)
+	ucidef_set_led_netdev "lan" "LAN" "mr900:blue:wan" "eth0"
+	ucidef_set_led_wlan "wlan24" "WLAN24" "mr900:blue:wlan24" "phy0tpt"
+	ucidef_set_led_wlan "wlan58" "WLAN58" "mr900:blue:wlan58" "phy1tpt"
+	;;
+
 mynet-n600)
 	ucidef_set_led_netdev "wan" "WAN" "wd:blue:internet" "eth1"
 	ucidef_set_led_switch "lan1" "LAN1" "wd:green:lan1" "switch0" "0x02"
diff --git a/target/linux/ar71xx/base-files/etc/uci-defaults/02_network b/target/linux/ar71xx/base-files/etc/uci-defaults/02_network
index af8725e897..dfe7161205 100755
--- a/target/linux/ar71xx/base-files/etc/uci-defaults/02_network
+++ b/target/linux/ar71xx/base-files/etc/uci-defaults/02_network
@@ -291,6 +291,7 @@ eap7660d |\
 loco-m-xw |\
 mr600 |\
 mr600v2 |\
+mr900 |\
 rb-411 |\
 rb-911g-2hpnd |\
 rb-911g-5hpnd |\
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index a3cefc5043..7aca600d19 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -392,6 +392,9 @@ ar71xx_board_detect() {
 	*MR600)
 		name="mr600"
 		;;
+	*MR900)
+		name="mr900"
+		;;
 	*"My Net N600")
 		name="mynet-n600"
 		;;