diff --git a/hal/include/HAL/I2C.h b/hal/include/HAL/I2C.h
new file mode 100644
index 0000000..3543f37
--- /dev/null
+++ b/hal/include/HAL/I2C.h
@@ -0,0 +1,27 @@
+/*----------------------------------------------------------------------------*/
+/* 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 <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void HAL_InitializeI2C(int32_t port, int32_t* status);
+int32_t HAL_TransactionI2C(int32_t port, int32_t deviceAddress,
+                           uint8_t* dataToSend, int32_t sendSize,
+                           uint8_t* dataReceived, int32_t receiveSize);
+int32_t HAL_WriteI2C(int32_t port, int32_t deviceAddress, uint8_t* dataToSend,
+                     int32_t sendSize);
+int32_t HAL_ReadI2C(int32_t port, int32_t deviceAddress, uint8_t* buffer,
+                    int32_t count);
+void HAL_CloseI2C(int32_t port);
+#ifdef __cplusplus
+}
+#endif