diff --git a/common.mk b/common.mk
index 7b4c491e..a0c628d9 100644
--- a/common.mk
+++ b/common.mk
@@ -79,6 +79,7 @@ AUDIO_HARDWARE += audio.primary.msm7630_fusion
 #AUDIO_HARDWARE += audio.primary.default
 AUDIO_HARDWARE += audio.a2dp.default
 AUDIO_HARDWARE += audio.usb.default
+AUDIO_HARDWARE += audio.r_submix.default
 #
 AUDIO_POLICY := audio_policy.mpq8064
 AUDIO_POLICY += audio_policy.apq8084