From edeb58288e4a0b0d0bb2b69bf02b6b27f98eff01 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Mon, 3 Aug 2015 12:31:17 -0700
Subject: [PATCH] Use PIN_EXISTS in sanity check

---
 Marlin/SanityCheck.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/SanityCheck.h b/Marlin/SanityCheck.h
index 14368839a..78aac3cae 100644
--- a/Marlin/SanityCheck.h
+++ b/Marlin/SanityCheck.h
@@ -146,7 +146,7 @@
      * Require a Z Probe Pin if Z_PROBE_ENDSTOP is enabled.
      */
     #if ENABLED(Z_PROBE_ENDSTOP)
-      #ifndef Z_PROBE_PIN
+      #if !PIN_EXISTS(Z_PROBE)
         #error You must have a Z_PROBE_PIN defined in your pins_XXXX.h file if you enable Z_PROBE_ENDSTOP.
       #endif
       #if Z_PROBE_PIN == -1