Index: firmware/App/Modes/Prime.c
===================================================================
diff -u -rf9bd8b170acd484be19e9c314ef61d40a1bd9077 -r906013b6d1b6cc48834095877324cd1f0f4bb5ba
--- firmware/App/Modes/Prime.c	(.../Prime.c)	(revision f9bd8b170acd484be19e9c314ef61d40a1bd9077)
+++ firmware/App/Modes/Prime.c	(.../Prime.c)	(revision 906013b6d1b6cc48834095877324cd1f0f4bb5ba)
@@ -53,6 +53,7 @@
 
 #define NO_AIR_DETECTED_COUNT                               ( 40 * MS_PER_SECOND )                             ///< No air detected time period count.
 #define PURGE_AIR_TIME_OUT_COUNT                            ( 120 * MS_PER_SECOND )                            ///< Time period count for purge air time out.
+#define PRIME_SALINE_DIALYZER_TIME_OUT_COUNT                ( 60 * MS_PER_SECOND )                             ///< Time period count for prime saline dialyzer time out.
 #define LOAD_CELL_STEADY_VOLUME_SAMPLING_TIME               (  1 * MS_PER_SECOND )                             ///< Time load cell reading steady state detection sampling time in seconds.
 #define PRIME_DIALYSATE_BYPASS_TIME_LIMIT                   ( 15 * MS_PER_SECOND )                             ///< Time limit for priming dialysate bypass circuit.
 #define STEADY_VOLUME_COUNT_SEC                             ( 10000 / LOAD_CELL_STEADY_VOLUME_SAMPLING_TIME )  ///< Counter must be greater than 10 seconds before steady volume is true.