diff --git a/hal/include/HAL/CAN.h b/hal/include/HAL/CAN.h
deleted file mode 100644
index 67b34bb55c..0000000000
--- a/hal/include/HAL/CAN.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*----------------------------------------------------------------------------*/
-/* 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>
-
-#include "FRC_NetworkCommunication/CANSessionMux.h"
-
-void canTxSend(uint32_t arbID, uint8_t length,
-               int32_t period = CAN_SEND_PERIOD_NO_REPEAT);
-
-void canTxPackInt8(uint32_t arbID, uint8_t offset, uint8_t value);
-void canTxPackInt16(uint32_t arbID, uint8_t offset, uint16_t value);
-void canTxPackInt32(uint32_t arbID, uint8_t offset, uint32_t value);
-void canTxPackFXP16(uint32_t arbID, uint8_t offset, double value);
-void canTxPackFXP32(uint32_t arbID, uint8_t offset, double value);
-
-uint8_t canTxUnpackInt8(uint32_t arbID, uint8_t offset);
-uint32_t canTxUnpackInt32(uint32_t arbID, uint8_t offset);
-uint16_t canTxUnpackInt16(uint32_t arbID, uint8_t offset);
-double canTxUnpackFXP16(uint32_t arbID, uint8_t offset);
-double canTxUnpackFXP32(uint32_t arbID, uint8_t offset);
-
-bool canRxReceive(uint32_t arbID);
-
-uint8_t canRxUnpackInt8(uint32_t arbID, uint8_t offset);
-uint16_t canRxUnpackInt16(uint32_t arbID, uint8_t offset);
-uint32_t canRxUnpackInt32(uint32_t arbID, uint8_t offset);
-double canRxUnpackFXP16(uint32_t arbID, uint8_t offset);
-double canRxUnpackFXP32(uint32_t arbID, uint8_t offset);
diff --git a/wpilibj/src/athena/cpp/lib/CANJNI.cpp b/wpilibj/src/athena/cpp/lib/CANJNI.cpp
index 2a7ec77867..1dca8e98c9 100644
--- a/wpilibj/src/athena/cpp/lib/CANJNI.cpp
+++ b/wpilibj/src/athena/cpp/lib/CANJNI.cpp
@@ -9,7 +9,6 @@
 #include <jni.h>
 
 #include "FRC_NetworkCommunication/CANSessionMux.h"
-#include "HAL/CAN.h"
 #include "HAL/cpp/Log.h"
 #include "HALUtil.h"
 #include "edu_wpi_first_wpilibj_can_CANJNI.h"