diff --git a/ChangeLog.mips b/ChangeLog.mips
index 172d48da7f..41239d71ff 100644
--- a/ChangeLog.mips
+++ b/ChangeLog.mips
@@ -1,3 +1,8 @@
+2012-02-20  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* sysdeps/unix/sysv/linux/mips/bits/errno.h (EHWPOISON): Define if
+	not defined.
+
 2012-02-17  Aurelien Jarno  <aurelien@aurel32.net>
 
 	* sysdeps/mips/dl-procinfo.h(_DL_PLATFORMS_COUNT): define to 4,
diff --git a/sysdeps/unix/sysv/linux/mips/bits/errno.h b/sysdeps/unix/sysv/linux/mips/bits/errno.h
index 62b952cdac..1cf339f0b6 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/errno.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/errno.h
@@ -1,5 +1,5 @@
 /* Error constants.  MIPS/Linux specific version.
-   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2006
+   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2006, 2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -42,6 +42,10 @@
 #  define ERFKILL		167
 # endif
 
+# ifndef EHWPOISON
+#  define EHWPOISON		168
+# endif
+
 # ifndef __ASSEMBLER__
 /* Function to get address of global `errno' variable.  */
 extern int *__errno_location (void) __THROW __attribute__ ((__const__));