diff --git a/src/mainboard/google/glados/acpi/ec.asl b/src/mainboard/google/glados/acpi/ec.asl
index a1276b2167..132194a6a3 100644
--- a/src/mainboard/google/glados/acpi/ec.asl
+++ b/src/mainboard/google/glados/acpi/ec.asl
@@ -5,6 +5,9 @@
 #include <variant/ec.h>
 #include <variant/gpio.h>
 
+/* Enable MKBP for buttons and switches */
+#define EC_ENABLE_MKBP_DEVICE
+
 /* Enable EC backed PD MCU device in ACPI */
 #define EC_ENABLE_PD_MCU_DEVICE