1 files changed, 1 insertions, 1 deletions
diff --git a/sig.h b/sig.h
index 47d7395c..ed634ed7 100644
--- a/sig.h
+++ b/sig.h
@@ -114,7 +114,7 @@ extern void reinitialize_signals __P((void));
 extern void initialize_terminating_signals __P((void));
 extern void reset_terminating_signals __P((void));
 extern void throw_to_top_level __P((void));
-extern void jump_to_top_level __P((int));
+extern void jump_to_top_level __P((int)) __attribute__((__noreturn__));
 
 /* Functions defined in trap.c. */
 extern SigHandler *set_sigint_handler __P((void));