Index: tests/concurrent/readyQ/leader_spin.cfa
===================================================================
--- tests/concurrent/readyQ/leader_spin.cfa	(revision 928128da6735e4dfaa592a65abf709d6d2110b99)
+++ tests/concurrent/readyQ/leader_spin.cfa	(revision d41735a58b832e3dc3f3a49e0aa9017b192bfd9f)
@@ -26,10 +26,10 @@
 }
 
-PRNG lead_rng;
+PRNG64 lead_rng;
 volatile unsigned leader;
 volatile size_t lead_idx;
 
-const unsigned nthreads = 17;
-const unsigned stop_count = 327;
+const uint64_t nthreads = 17;
+const uint64_t stop_count = 327;
 
 thread$ * the_main;