--- a/venus/src/Makefile	Wed Dec 01 19:26:29 2021 +0000
+++ b/venus/src/Makefile	Wed Dec 01 20:22:47 2021 +0000
@@ -9,14 +9,15 @@
 	core/rita_rf_chip.v core/rita_vcxo_int.v core/rita_wrap.v \
 	core/xtal_32khz_wrap.v \
 	periph/MAX1916.v periph/Si9407AEY.v periph/audio_main.v \
-	periph/audio_hso.v periph/battery.v periph/buzzer_wrap.v \
-	periph/bl_current_select.v periph/bl_current_sink.v \
-	periph/calypso_uart_in.v periph/charging_circuit.v \
-	periph/charging_led.v periph/inv_buffer_74LVC1G04.v periph/jtag_if.v \
-	periph/keypad.v periph/keyswitch_wrap.v periph/lcd_module.v \
-	periph/lcd_subsystem.v periph/led_mosfet.v periph/led_npn.v \
-	periph/loudspeaker.v periph/sim_socket_block.v periph/sim_socket_wrap.v\
-	periph/sma_wrap.v periph/trrs_jack.v \
+	periph/audio_hso.v periph/battery.v periph/buzzer_circuit.v \
+	periph/buzzer_wrap.v periph/bl_current_select.v \
+	periph/bl_current_sink.v periph/calypso_uart_in.v \
+	periph/charging_circuit.v periph/charging_led.v \
+	periph/inv_buffer_74LVC1G04.v periph/jtag_if.v periph/keypad.v \
+	periph/keyswitch_wrap.v periph/lcd_module.v periph/lcd_subsystem.v \
+	periph/led_mosfet.v periph/led_npn.v periph/loudspeaker.v \
+	periph/sim_socket_block.v periph/sim_socket_wrap.v periph/sma_wrap.v \
+	periph/transistor_ext_bias.v periph/trrs_jack.v \
 	top/board.v top/mobile.v \
 	usb/FT2232D_block.v usb/FT2232D_chip.v usb/eeprom_93Cx6_16bit.v \
 	usb/regulator_ic.v usb/regulator_with_caps.v usb/usb_conn.v \