diff --git a/model/audio/Makefile b/model/audio/Makefile
index 901164fdcd675ba9812879bf86097957b0e1b92a..a46a60404ec7d12ba2b48b41c389e3e45d1b2a92 100644
--- a/model/audio/Makefile
+++ b/model/audio/Makefile
@@ -62,6 +62,7 @@ obj-$(CONFIG_DRIVERS_HDF_AUDIO_RK3568) += \
 
 obj-$(CONFIG_DRIVERS_HDF_AUDIO_ANA_HEADSET) += \
           $(KHDF_AUDIO_RK3568_DIR)/headset_monitor/src/analog_headset_base.o \
+          $(KHDF_AUDIO_RK3568_DIR)/headset_monitor/src/analog_headset_update_ev.o \
           $(KHDF_AUDIO_RK3568_DIR)/headset_monitor/src/analog_headset_core.o \
           $(KHDF_AUDIO_RK3568_DIR)/headset_monitor/src/analog_headset_gpio.o \
           $(KHDF_AUDIO_RK3568_DIR)/headset_monitor/src/analog_headset_adc.o