diff --git a/CleanSpec.mk b/CleanSpec.mk
index 1eca2a1..2e9d9ab 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -85,3 +85,4 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/vendor/etc/init/android.hardware.cas@1.1*)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/vendor/etc/vintf/manifest/android.hardware.cas@1.1*)
 $(call add-clean-step, rm -rf $(OUT_DIR)/soong/.intermediates/hardware/interfaces/wifi/1.4/android.hardware.wifi@1.4-adapter_genc++/)
+$(call add-clean-step, rm -rf $(OUT_DIR)/soong/.intermediates/hardware/interfaces/automotive/vehicle/aidl/android.hardware.automotive.vehicle-V2-ndk-source/)