diff -r 000000000000 -r 2c8ba1964db7 z_probe.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/z_probe.h	Sat Nov 07 13:23:07 2015 +0100
@@ -0,0 +1,21 @@
+#ifndef __Z_PROBEH
+
+#define __Z_PROBEH
+#include "Marlin.h"
+
+#if defined(PROBE_PIN) && (PROBE_PIN > -1) 
+  void probe_init();
+  void probe_3points();
+  void probe_1point();
+  void probe_status();
+  float Probe_Bed(float x_pos, float y_pos,int n);
+  
+#else //no probe pin
+  FORCE_INLINE void probe_init() {};
+  FORCE_INLINE void probe_3points() {};
+  FORCE_INLINE void probe_1point() {};
+  FORCE_INLINE void probe_status() {};
+  FORCE_INLINE float Probe_Bed(float x_pos, float y_pos,int n) {return 0;}
+#endif //PROBE_PIN
+
+#endif