diff --git a/testsuites/ChangeLog b/testsuites/ChangeLog
index 8441fc4437..4018835449 100644
--- a/testsuites/ChangeLog
+++ b/testsuites/ChangeLog
@@ -1,5 +1,6 @@
 2009-10-27	Ralf Corsépius <ralf.corsepius@rtems.org>
 
+	* support/include/tmacros.h: Add PRIxpthread_t.
 	* support/include/tmacros.h: Add PRIxrtems_event_set.
 	(fatal_posix_service_status_errno) Add local "long" var "statx".