foo.diff

diff --git a/device.mk b/device.mk
index 4023c2d..2428c00 100644
--- a/device.mk
+++ b/device.mk
@@ -22,6 +22,8 @@
 # definition file).
 #
 
+PRODUCT_TARGET_VNDK_VERSION := 29
+
 # Overlays
 DEVICE_PACKAGE_OVERLAYS += \
     $(LOCAL_PATH)/overlay \
@@ -31,6 +33,12 @@ DEVICE_PACKAGE_OVERLAYS += \
 PRODUCT_AAPT_CONFIG := normal
 PRODUCT_AAPT_PREF_CONFIG := xxhdpi
 
+# Audio
+PRODUCT_COPY_FILES += \
+    $(LOCAL_PATH)/audio/audio_policy_configuration_ZS661KS.xml:$(TARGET_COPY_OUT_PRODUCT)/vendor_overlay/$(PRODUCT_TARGET_VNDK_VERSION)/etc/audio/audio_policy_configuration.xml \
+    $(LOCAL_PATH)/audio/audio_policy_configuration_ZS661KS.xml:$(TARGET_COPY_OUT_PRODUCT)/vendor_overlay/$(PRODUCT_TARGET_VNDK_VERSION)/etc/audio_policy_configuration.xml \
+    $(LOCAL_PATH)/audio/audio_policy_volumes_ZS661KS.xml:$(TARGET_COPY_OUT_PRODUCT)/vendor_overlay/$(PRODUCT_TARGET_VNDK_VERSION)/etc/audio_policy_volumes_ZS661KS.xml
+
 # Boot animation
 TARGET_SCREEN_HEIGHT := 2340
 TARGET_SCREEN_WIDTH := 1080