diff --git a/src/mainboard/arima/hdama/chip.h b/src/mainboard/arima/hdama/chip.h
new file mode 100644
index 0000000000..9836e2dfa9
--- /dev/null
+++ b/src/mainboard/arima/hdama/chip.h
@@ -0,0 +1,5 @@
+struct chip_control mainboard_arima_hdama_control;
+
+struct mainboard_arima_hdama_config {
+	int nothing;
+};