From 0a2f60fab48baea6748facc0f4ade2f71abaf655 Mon Sep 17 00:00:00 2001
From: benlye <ben@lye.co.nz>
Date: Sat, 15 Apr 2017 16:22:42 +0100
Subject: [PATCH] Make spi.h inclusion conditional

spi.h is only needed if HEATER_0_USES_MAX6675 is defined, so making its inclusion conditional on HEATER_0_USES_MAX6675 being defined.
---
 Marlin/temperature.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Marlin/temperature.cpp b/Marlin/temperature.cpp
index ce95eaadf..0155a00d5 100644
--- a/Marlin/temperature.cpp
+++ b/Marlin/temperature.cpp
@@ -29,7 +29,11 @@
 #include "temperature.h"
 #include "thermistortables.h"
 #include "language.h"
-#include "spi.h"
+
+#if ENABLED(HEATER_0_USES_MAX6675)
+  #include "spi.h"
+#endif
+
 #if ENABLED(BABYSTEPPING)
   #include "stepper.h"
 #endif