diff --git a/sysdeps/alpha/__longjmp.c b/sysdeps/alpha/__longjmp.c
new file mode 100644
index 0000000000..152df8658a
--- /dev/null
+++ b/sysdeps/alpha/__longjmp.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <setjmp.h>
+
+#ifndef __GNUC__
+#error This file uses GNU C extensions; you must compile with GCC.
+#endif
+
+/* Jump to the position specified by ENV, causing the
+   setjmp call there to return VAL, or 1 if VAL is 0.  */
+__NORETURN
+void
+__longjmp (const jmp_buf env, int val)
+{
+  
+}
diff --git a/sysdeps/alpha/jmp_buf.h b/sysdeps/alpha/jmp_buf.h
new file mode 100644
index 0000000000..98601d9c75
--- /dev/null
+++ b/sysdeps/alpha/jmp_buf.h
@@ -0,0 +1,7 @@
+/* Define the machine-dependent type `jmp_buf'.  Alpha version.  */
+
+typedef struct
+  {
+    long int __iregs[30];
+    double __fregs[31];
+  } __jmp_buf[1];