diff --git a/testsuites/samples/nsecs/rprintf.h b/testsuites/samples/nsecs/rprintf.h
deleted file mode 100644
index 5feb14f3ce..0000000000
--- a/testsuites/samples/nsecs/rprintf.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef _RPRINTF_H
-#define _RPRINTF_H
-
-/* HACK: Presume time_t is a long */
-#define PRItime_t "ld"
-
-#define PRIirtems_task_argument PRIuPTR
-
-#endif