diff --git a/device.mk b/device.mk
index f451511..4e8226d 100644
--- a/device.mk
+++ b/device.mk
@@ -56,6 +56,9 @@ PRODUCT_PACKAGES += \
 PRODUCT_PACKAGES += \
     android.hardware.light-service.lineage
 
+# LiveDisplay
+$(call soong_config_set,livedisplay_sysfs,enable_ab,true)
+
 # NFC
 PRODUCT_PACKAGES += \
     android.hardware.nfc-service.nxp \