diff --git a/hal/include/HAL/Solenoid.h b/hal/include/HAL/Solenoid.h
new file mode 100644
index 0000000..f434592
--- /dev/null
+++ b/hal/include/HAL/Solenoid.h
@@ -0,0 +1,35 @@
+/*----------------------------------------------------------------------------*/
+/* 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 "HAL/Types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+HAL_SolenoidHandle HAL_InitializeSolenoidPort(HAL_PortHandle portHandle,
+                                              int32_t* status);
+void HAL_FreeSolenoidPort(HAL_SolenoidHandle solenoidPortHandle);
+HAL_Bool HAL_CheckSolenoidModule(int32_t module);
+HAL_Bool HAL_CheckSolenoidChannel(int32_t channel);
+HAL_Bool HAL_GetSolenoid(HAL_SolenoidHandle solenoidPortHandle,
+                         int32_t* status);
+int32_t HAL_GetAllSolenoids(int32_t module, int32_t* status);
+void HAL_SetSolenoid(HAL_SolenoidHandle solenoidPortHandle, HAL_Bool value,
+                     int32_t* status);
+void HAL_SetAllSolenoids(int32_t module, int32_t state, int32_t* status);
+int32_t HAL_GetPCMSolenoidBlackList(int32_t module, int32_t* status);
+HAL_Bool HAL_GetPCMSolenoidVoltageStickyFault(int32_t module, int32_t* status);
+HAL_Bool HAL_GetPCMSolenoidVoltageFault(int32_t module, int32_t* status);
+void HAL_ClearAllPCMStickyFaults(int32_t module, int32_t* status);
+#ifdef __cplusplus
+}
+#endif