Index: HDDefs.h
===================================================================
diff -u -r6efdeec69882f8fdb1511f388e7143bc80952f3b -r0657fa8a775807ba204aa05b2df0ebe4cf54b154
--- HDDefs.h	(.../HDDefs.h)	(revision 6efdeec69882f8fdb1511f388e7143bc80952f3b)
+++ HDDefs.h	(.../HDDefs.h)	(revision 0657fa8a775807ba204aa05b2df0ebe4cf54b154)
@@ -317,6 +317,24 @@
 /**@}*/
 
 /**
+ *  @addtogroup BloodPrime
+ *  @{
+ */
+
+/// Enumeration of blood prime sub-mode states.
+enum Blood_Prime_States
+{
+    BLOOD_PRIME_RAMP_STATE = 0,                                         ///< Ramp state of the blood prime sub-mode state machine
+    NUM_OF_BLOOD_PRIME_STATES                                           ///< Number of blood prime sub-mode states
+};
+/// Type for treatment end states enumeration.
+typedef enum Blood_Prime_States BLOOD_PRIME_STATE_T;
+
+/**@}*/
+
+/**@}*/
+
+/**
  *  @addtogroup Rinseback
  *  @{
  */