diff --git a/build.config.msm.gen4auto.lxc b/build.config.msm.gen4auto.lxc
index 47d06bd012f5..792dbca12b77 100644
--- a/build.config.msm.gen4auto.lxc
+++ b/build.config.msm.gen4auto.lxc
@@ -11,6 +11,7 @@ VARIANTS=(perf_defconfig debug_defconfig)
 [ -z "${VARIANT}" ] && VARIANT=debug_defconfig
 
 ABL_SRC=bootable/bootloader/edk2
+BUILD_CONFIG_ABL=${ABL_SRC}/QcomModulePkg/build.config.msm.gen4auto.lxc
 BOOT_IMAGE_HEADER_VERSION=2
 BASE_ADDRESS=0x80000000
 PAGE_SIZE=4096