Index: HDDefs.h
===================================================================
diff -u -rb8e8151eac13acccf3b1405f164d531822fccf52 -rd1268aad991514351219bc5e1ed58791d049d23e
--- HDDefs.h	(.../HDDefs.h)	(revision b8e8151eac13acccf3b1405f164d531822fccf52)
+++ HDDefs.h	(.../HDDefs.h)	(revision d1268aad991514351219bc5e1ed58791d049d23e)
@@ -622,6 +622,17 @@
 };
 typedef enum Bicarb_Concentrates BICARB_CONCENTRATE_TYPE_T;             ///< Type for bicarbonate concentrates enumeration
 
-/**@}*/
+/**@}*/
+
+/// Enumeration of HD pumps.
+enum HD_Pumps
+{
+    HD_PUMP_BLOOD_PUMP = 0,                                             ///< HD Blood pump
+    HD_PUMP_DIALYSATE_INLET_PUMP,                                       ///< HD Dialysate inlet pump
+    HD_PUMP_DIALYSATE_OUTLET_PUMP,                                      ///< HD Dialysate outlet pump
+    HD_PUMP_SYRINGE,                                                    ///< HD Syringe pump
+    NUM_OF_HD_PUMPS                                                     ///< Number of HD pumps
+};
+typedef enum HD_Pumps HD_PUMP_T;                                        ///< Type for HD pump enumeration
 
 #endif