diff --git a/ChangeLog b/ChangeLog
index d5166dfc50..075ecbc90d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,8 @@
 	* io/test-utime.c (main): Replace %ld with %jd and cast to
 	intmax_t.
 	* libio/tst-ftell-active-handler.c (do_append_test): Likewise.
+	* nptl/tst-mutex5.c: Include <stdint.h>.
+	(do_test): Replace %ld with %jd and cast to intmax_t.
 
 2014-12-30  Andrew Senkevich  <andrew.senkevich@intel.com>
 	    H.J. Lu  <hongjiu.lu@intel.com>
diff --git a/nptl/tst-mutex5.c b/nptl/tst-mutex5.c
index 6988840987..48e1ea839b 100644
--- a/nptl/tst-mutex5.c
+++ b/nptl/tst-mutex5.c
@@ -22,6 +22,7 @@
 #include <time.h>
 #include <unistd.h>
 #include <sys/time.h>
+#include <stdint.h>
 #include <config.h>
 
 
@@ -132,8 +133,8 @@ do_test (void)
 
       if (tv2.tv_sec < 2)
 	{
-	  printf ("premature timeout: %ld.%06ld difference\n",
-		  tv2.tv_sec, tv2.tv_usec);
+	  printf ("premature timeout: %jd.%06jd difference\n",
+		  (intmax_t) tv2.tv_sec, (intmax_t) tv2.tv_usec);
 	  return 1;
 	}
     }