diff --git a/machine.c b/machine.c
index 04db39a..b735167 100644
--- a/machine.c
+++ b/machine.c
@@ -40,6 +40,17 @@ __code const struct machine machine = {
 			LEDS_1G | LEDS_LINK,
 			0 },
 		    },
+	.led_mux_custom = 1,
+	/* Measured front-panel LED pads:
+	 * P1 amber/green: 9/10, P2: 12/15, P3: 18/21, P4: 24/25, left SFP: 26.
+	 */
+	.led_mux = {
+		0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
+		0x3f, 0x10, 0x12, 0x3f,
+		0x14, 0x3f, 0x3f, 0x16, 0x3f, 0x3f,
+		0x18, 0x3f, 0x3f, 0x1a, 0x3f, 0x3f,
+		0x1c, 0x1e, 0x0c, 0x20
+	},
 };
 
 void machine_custom_init(void) { }