diff --git a/hal/include/HAL/Accelerometer.h b/hal/include/HAL/Accelerometer.h
new file mode 100644
index 0000000..69bd85e
--- /dev/null
+++ b/hal/include/HAL/Accelerometer.h
@@ -0,0 +1,28 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) FIRST 2016-2017. All Rights Reserved.                        */
+/* Open Source Software - may be modified and shared by FRC teams. The code   */
+/* must be accompanied by the FIRST BSD license file in the root directory of */
+/* the project.                                                               */
+/*----------------------------------------------------------------------------*/
+
+#pragma once
+
+#include "HAL/Types.h"
+
+enum HAL_AccelerometerRange : int32_t {
+  HAL_AccelerometerRange_k2G = 0,
+  HAL_AccelerometerRange_k4G = 1,
+  HAL_AccelerometerRange_k8G = 2,
+};
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+void HAL_SetAccelerometerActive(HAL_Bool active);
+void HAL_SetAccelerometerRange(HAL_AccelerometerRange range);
+double HAL_GetAccelerometerX(void);
+double HAL_GetAccelerometerY(void);
+double HAL_GetAccelerometerZ(void);
+#ifdef __cplusplus
+}
+#endif