From 340d85642e15c9d95d0d00b221ef80dcbf1ac59f Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Fri, 5 Jan 2018 18:33:46 +1100
Subject: [PATCH] AP_Gripper: build fix for ChibiOS

---
 libraries/AP_Gripper/AP_Gripper_EPM.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libraries/AP_Gripper/AP_Gripper_EPM.cpp b/libraries/AP_Gripper/AP_Gripper_EPM.cpp
index 7d715dfcd3..8c86607990 100644
--- a/libraries/AP_Gripper/AP_Gripper_EPM.cpp
+++ b/libraries/AP_Gripper/AP_Gripper_EPM.cpp
@@ -10,9 +10,10 @@
 #include "AP_Gripper_EPM.h"
 #include <AP_HAL/AP_HAL.h>
 #include <AP_BoardConfig/AP_BoardConfig.h>
+#ifdef UAVCAN_NODE_FILE
 #include <fcntl.h>
-#include <unistd.h>
-#include <cstdio>
+#include <stdio.h>
+#endif
 
 extern const AP_HAL::HAL& hal;