Index: firmware/App/Controllers/LoadCell.h
===================================================================
diff -u -r7d4711edd7b40cd3e29f43e766f79a8a09586fe9 -rc2df1e4a1b450f5d83d2d3fc5c671e16c270e5d7
--- firmware/App/Controllers/LoadCell.h	(.../LoadCell.h)	(revision 7d4711edd7b40cd3e29f43e766f79a8a09586fe9)
+++ firmware/App/Controllers/LoadCell.h	(.../LoadCell.h)	(revision c2df1e4a1b450f5d83d2d3fc5c671e16c270e5d7)
@@ -30,6 +30,7 @@
  */
 
 // ********** public definitions **********
+#define EMPTY_RESERVOIR_WEIGHT_GRAMS                            1700.0F                               ///< Reservoirs empty weight in grams.
 
 // ********** public function prototypes **********