Index: libcfa/src/concurrency/kernel/cluster.hfa
===================================================================
--- libcfa/src/concurrency/kernel/cluster.hfa	(revision 116a2ead213b741d89ecb016dba4e1dd7d9b6e6a)
+++ libcfa/src/concurrency/kernel/cluster.hfa	(revision 4f102fa751f8351d031297e435f5ed8b75e3e042)
@@ -21,4 +21,5 @@
 
 #include <limits.h>
+#include <inttypes.h>
 
 #include "clock.hfa"
@@ -30,6 +31,6 @@
 
 // warn normally all ints
-#define warn_large_before warnf( !strict || old_avg < 33_000_000_000, "Suspiciously large previous average: %'llu (%llx), %'ldms \n", old_avg, old_avg, program()`ms )
-#define warn_large_after warnf( !strict || ret < 33_000_000_000, "Suspiciously large new average after %'ldms cputime: %'llu (%llx) from %'llu-%'llu (%'llu, %'llu) and %'llu\n", program()`ms, ret, ret, currtsc, intsc, new_val, new_val / 1000000, old_avg )
+#define warn_large_before warnf( !strict || old_avg < 33_000_000_000, "Suspiciously large previous average: %'llu (%llx), %'" PRId64 "ms \n", old_avg, old_avg, program()`ms )
+#define warn_large_after warnf( !strict || ret < 33_000_000_000, "Suspiciously large new average after %'" PRId64 "ms cputime: %'llu (%llx) from %'llu-%'llu (%'llu, %'llu) and %'llu\n", program()`ms, ret, ret, currtsc, intsc, new_val, new_val / 1000000, old_avg )
 
 // 8X linear factor is just 8 * x
@@ -41,6 +42,6 @@
 static inline __readyQ_avg_t __to_readyQ_avg(unsigned long long intsc) { if(unlikely(0 == intsc)) return 0.0; else return log2(intsc); }
 
-#define warn_large_before warnf( !strict || old_avg < 35.0, "Suspiciously large previous average: %'lf, %'ldms \n", old_avg, program()`ms )
-#define warn_large_after warnf( !strict || ret < 35.3, "Suspiciously large new average after %'ldms cputime: %'lf from %'llu-%'llu (%'llu, %'llu) and %'lf\n", program()`ms, ret, currtsc, intsc, new_val, new_val / 1000000, old_avg ); \
+#define warn_large_before warnf( !strict || old_avg < 35.0, "Suspiciously large previous average: %'lf, %'" PRId64 "ms \n", old_avg, program()`ms )
+#define warn_large_after warnf( !strict || ret < 35.3, "Suspiciously large new average after %'" PRId64 "ms cputime: %'lf from %'llu-%'llu (%'llu, %'llu) and %'lf\n", program()`ms, ret, currtsc, intsc, new_val, new_val / 1000000, old_avg ); \
 verify(ret >= 0)