1 files changed, 2 insertions, 2 deletions

diff --git a/src/lisp.h b/src/lisp.h
index e606024ea90..400dc8d639a 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -80,7 +80,7 @@ Boston, MA 02110-1301, USA.  */
 
 /* Extra internal type checking?  */
 extern int suppress_checking;
-extern void die P_((const char *, const char *, int));
+extern void die P_((const char *, const char *, int)) NO_RETURN;
 
 #ifdef ENABLE_CHECKING
 
@@ -2780,7 +2780,7 @@ extern void set_time_zone_rule P_ ((char *));
 
 /* defined in buffer.c */
 extern int mouse_face_overlay_overlaps P_ ((Lisp_Object));
-extern void nsberror P_ ((Lisp_Object));
+extern void nsberror P_ ((Lisp_Object)) NO_RETURN;
 extern char *no_switch_window P_ ((Lisp_Object window));
 EXFUN (Fset_buffer_multibyte, 1);
 EXFUN (Foverlay_start, 1);