diff --git a/include/asm-ia64/ucontext.h b/include/asm-ia64/ucontext.h
new file mode 100644
index 0000000..bf573dc
--- /dev/null
+++ b/include/asm-ia64/ucontext.h
@@ -0,0 +1,12 @@
+#ifndef _ASM_IA64_UCONTEXT_H
+#define _ASM_IA64_UCONTEXT_H
+
+struct ucontext {
+	struct sigcontext uc_mcontext;
+};
+
+#define uc_link		uc_mcontext.sc_gr[0]	/* wrong type; nobody cares */
+#define uc_sigmask	uc_mcontext.sc_sigmask
+#define uc_stack	uc_mcontext.sc_stack
+
+#endif /* _ASM_IA64_UCONTEXT_H */