diff --git a/plat/mediatek/common/rules.mk b/plat/mediatek/common/rules.mk
new file mode 100644
index 0000000..6acc731
--- /dev/null
+++ b/plat/mediatek/common/rules.mk
@@ -0,0 +1,15 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := mtk_common
+
+LOCAL_SRCS-y := ${LOCAL_DIR}/mtk_bl31_setup.c
+LOCAL_SRCS-y += ${LOCAL_DIR}/mtk_smc_handlers.c
+LOCAL_SRCS-$(MTK_SIP_KERNEL_BOOT_ENABLE) += ${LOCAL_DIR}/cold_boot.c
+
+$(eval $(call MAKE_LOCALS,$(LOCAL_SRCS-y),$(MTK_BL)))