diff --git a/libbt/include/vnd_manta.txt b/libbt/include/vnd_manta.txt
index 53f9542..fc58fb3 100644
--- a/libbt/include/vnd_manta.txt
+++ b/libbt/include/vnd_manta.txt
@@ -3,6 +3,8 @@
 UART_TARGET_BAUD_RATE = 921600
 BT_WAKE_VIA_USERIAL_IOCTL = TRUE
 LPM_IDLE_TIMEOUT_MULTIPLE = 5
+SCO_USE_I2S_INTERFACE = TRUE
+SCO_I2SPCM_IF_ROLE = 0
 BTVND_DBG = FALSE
 BTHW_DBG = TRUE
 VNDUSERIAL_DBG = FALSE