--- /dev/null
+From 228d03bf0032e5799e9bf04810170c0653ca846d Mon Sep 17 00:00:00 2001
+From: Waldemar Brodkorb <wbx@openadk.org>
+Date: Fri, 17 Feb 2017 22:33:49 +0100
+Subject: [PATCH] or1k: add missing definition of ucontext
+
+Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
+---
+ libc/sysdeps/linux/or1k/sys/ucontext.h | 10 +++++++++-
+ 1 file changed, 9 insertions(+), 1 deletion(-)
+
+diff --git a/libc/sysdeps/linux/or1k/sys/ucontext.h b/libc/sysdeps/linux/or1k/sys/ucontext.h
+index b11928e..dd97b60 100644
+--- a/libc/sysdeps/linux/or1k/sys/ucontext.h
++++ b/libc/sysdeps/linux/or1k/sys/ucontext.h
+@@ -20,6 +20,14 @@
+
+ #include <features.h>
+ #include <signal.h>
+-#include <asm/ucontext.h>
++#include <bits/sigcontext.h>
++
++typedef struct ucontext {
++ unsigned long uc_flags;
++ struct ucontext *uc_link;
++ stack_t uc_stack;
++ struct sigcontext uc_mcontext;
++ sigset_t uc_sigmask; /* mask last for extensibility */
++} ucontext_t;
+
+ #endif /* sys/ucontext.h */
+--
+2.1.4
+