diff --git a/extract-files.sh b/extract-files.sh
index 56a0b27..c30b927 100755
--- a/extract-files.sh
+++ b/extract-files.sh
@@ -11,6 +11,9 @@ function blob_fixup() {
         vendor/etc/init/init.batterysecret.rc)
             sed -i "/seclabel u:r:batterysecret:s0/d" "${2}"
             ;;
+        vendor/lib/hw/audio.primary.cmi.so)
+            sed -i "s|/vendor/lib/liba2dpoffload\.so|liba2dpoffload_cmi\.so\x00\x00\x00\x00\x00\x00\x00\x00" "${2}"
+            ;;
         vendor/lib64/camera/components/com.mi.node.watermark.so)
             "${PATCHELF}" --add-needed "libpiex_shim.so" "${2}"
             ;;
diff --git a/proprietary-files.txt b/proprietary-files.txt
index 2d64960..454f828 100644
--- a/proprietary-files.txt
+++ b/proprietary-files.txt
@@ -46,9 +46,9 @@ vendor/lib/rfsa/adsp/misound_karaokemix_res.bin
 vendor/lib/rfsa/adsp/misound_res.bin
 
 # Audio
-vendor/lib/hw/audio.primary.kona.so
+vendor/lib/hw/audio.primary.kona.so:vendor/lib/hw/audio.primary.cmi.so
 vendor/lib/vndk/libxlog.so
-vendor/lib/liba2dpoffload.so
+vendor/lib/liba2dpoffload.so:vendor/lib/liba2dpoffload_cmi.so
 vendor/lib/libaudio_log_utils.so
 vendor/lib/libaudiocloudctrl.so
 vendor/lib/libaudioconfigstore.so
diff --git a/vendor.prop b/vendor.prop
index c0b2b49..f26e075 100644
--- a/vendor.prop
+++ b/vendor.prop
@@ -27,6 +27,9 @@ vendor.audio.feature.compr_voip.enable=false
 vendor.audio_hal.period_multiplier=3
 vendor.audio.offload.buffer.size.kb=32
 
+# Audio hardware
+ro.hardware.audio.primary=cmi
+
 # Display
 ro.surface_flinger.set_touch_timer_ms=200
 vendor.display.defer_fps_frame_count=2