diff --git a/src/mainboard/google/hatch/variants/dooly/include/variant/ec.h b/src/mainboard/google/hatch/variants/dooly/include/variant/ec.h
index 59fb3783c5..7d280c6edf 100644
--- a/src/mainboard/google/hatch/variants/dooly/include/variant/ec.h
+++ b/src/mainboard/google/hatch/variants/dooly/include/variant/ec.h
@@ -5,4 +5,7 @@
 
 #include <puff/ec.h>
 
+/* Enable EC backed ALS device in ACPI */
+#define EC_ENABLE_ALS_DEVICE
+
 #endif