diff --git a/hal/Android.mk b/hal/Android.mk
index fec5236..36b2edb 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -336,7 +336,7 @@
 
 ifeq ($(TARGET_COMPILE_WITH_MSM_KERNEL),true)
         LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/techpack/audio/include
-        LOCAL_ADDITIONAL_DEPENDENCIES := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
+        LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
 endif
 
 ifeq ($(strip $(AUDIO_FEATURE_ENABLED_EXT_HDMI)),true)
diff --git a/post_proc/Android.mk b/post_proc/Android.mk
index 42763ed..a91f479 100644
--- a/post_proc/Android.mk
+++ b/post_proc/Android.mk
@@ -77,7 +77,7 @@
 
 ifeq ($(TARGET_COMPILE_WITH_MSM_KERNEL),true)
         LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/techpack/audio/include
-        LOCAL_ADDITIONAL_DEPENDENCIES := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
+        LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
 endif
 
 include $(BUILD_SHARED_LIBRARY)
@@ -187,7 +187,7 @@
 
 ifeq ($(TARGET_COMPILE_WITH_MSM_KERNEL),true)
         LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/techpack/audio/include
-        LOCAL_ADDITIONAL_DEPENDENCIES := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
+        LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
 endif
 
 include $(BUILD_SHARED_LIBRARY)