diff --git a/src/mainboard/google/reef/devicetree.cb b/src/mainboard/google/reef/devicetree.cb
index 34f0b03f52..a04a3cde58 100644
--- a/src/mainboard/google/reef/devicetree.cb
+++ b/src/mainboard/google/reef/devicetree.cb
@@ -100,6 +100,7 @@ chip soc/intel/apollolake
 				register "hid" = ""ELAN0000""
 				register "desc" = ""ELAN Touchpad""
 				register "irq" = "IRQ_EDGE_LOW(GPIO_18_IRQ)"
+				register "wake" = "GPIO_15"
 				device i2c 15 on end
 			end
 		end # - I2C 4