diff --git a/BoardConfigCommon.mk b/BoardConfigCommon.mk
index 4e548814..9eb66aeb 100644
--- a/BoardConfigCommon.mk
+++ b/BoardConfigCommon.mk
@@ -94,6 +94,7 @@ BOARD_KERNEL_SEPARATED_DTBO := true
 BOARD_MKBOOTIMG_ARGS += --header_version $(BOARD_BOOT_HEADER_VERSION)
 BOARD_RAMDISK_USE_LZ4 := true
 KERNEL_DEFCONFIG := neptune_defconfig
+ADDITIONAL_KERNEL_DEFCONFIG := vendor/debugfs.config
 TARGET_KERNEL_ADDITIONAL_FLAGS += LLVM=1 AR=llvm-ar NM=llvm-nm OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump STRIP=llvm-strip LD=ld.lld
 BOARD_KERNEL_IMAGE_NAME := Image.gz-dtb
 TARGET_KERNEL_ADDITIONAL_FLAGS := DTC_EXT=$(shell pwd)/prebuilts/misc/$(HOST_OS)-x86/dtc/dtc