--- gforth/engine/signals.c	2011/11/16 01:25:58	1.41
+++ gforth/engine/signals.c	2012/03/16 20:34:23	1.43
@@ -1,6 +1,6 @@
 /* signal handling
 
-  Copyright (C) 1995,1996,1997,1998,2000,2003,2006,2007 Free Software Foundation, Inc.
+  Copyright (C) 1995,1996,1997,1998,2000,2003,2006,2007,2011 Free Software Foundation, Inc.
 
   This file is part of Gforth.
 
@@ -92,7 +92,7 @@ graceful_exit (int sig)
   exit (0x80|sig);
 }
 
-jmp_buf throw_jmp_buf;
+__thread jmp_buf throw_jmp_buf;
 
 void throw(int code)
 {