diff --git a/testsuites/ChangeLog b/testsuites/ChangeLog
index d07b6b1007..5810d4505a 100644
--- a/testsuites/ChangeLog
+++ b/testsuites/ChangeLog
@@ -1,3 +1,7 @@
+2009-10-26	Ralf Corsépius <ralf.corsepius@rtems.org>
+
+	* support/include/tmacros.h: Add PRItime_t.
+
 2009-10-26	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* support/include/tmacros.h (print_time): Use PRIu32 instead of %d.
diff --git a/testsuites/support/include/tmacros.h b/testsuites/support/include/tmacros.h
index 384ee73d8e..43691e5987 100644
--- a/testsuites/support/include/tmacros.h
+++ b/testsuites/support/include/tmacros.h
@@ -251,6 +251,12 @@ extern volatile uint32_t   _Thread_Dispatch_disable_level;
     rtems_test_exit(0); \
   }
 
+/*
+ * HACK: PRItime_t: inttypes.h-style macro to print a time_t.
+ * The implementation below presumes time_t to be a "long".
+ */
+#define PRItime_t "ld"
+
 #ifdef __cplusplus
 }
 #endif