diff --git a/board/openpiton/riscv64/Makefile b/board/openpiton/riscv64/Makefile
new file mode 100644
index 0000000..3bffa75
--- /dev/null
+++ b/board/openpiton/riscv64/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2021 Tianrui Wei
+# Tianrui Wei <tianrui-wei@outlook.com>
+obj-y += openpiton-riscv64.o