diff --git a/ChangeLog b/ChangeLog
index eda5b9c789..8b7b3e43cc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2016-10-27  David S. Miller  <davem@davemloft.net>
+
+	* sysdeps/unix/sysv/linux/sparc/sys/user.h: Include stddef.h
+
 2016-10-27  Siddhesh Poyarekar  <siddhesh@sourceware.org>
 
 	* malloc/malloc.c (do_set_mallopt_check): New function.
diff --git a/sysdeps/unix/sysv/linux/sparc/sys/user.h b/sysdeps/unix/sysv/linux/sparc/sys/user.h
index fddf87227b..ec20bf7ad2 100644
--- a/sysdeps/unix/sysv/linux/sparc/sys/user.h
+++ b/sysdeps/unix/sysv/linux/sparc/sys/user.h
@@ -18,6 +18,8 @@
 #ifndef _SYS_USER_H
 #define _SYS_USER_H	1
 
+#include <stddef.h>
+
 struct sunos_regs
 {
   unsigned int psr, pc, npc, y;