1 files changed, 1 insertions, 1 deletions

diff --git a/src/sysdep.c b/src/sysdep.c
index 3e06170e721..307f69290d6 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -244,7 +244,7 @@ int emacs_ospeed;
    under VMS, we place the input channel number here.  */
 int input_fd;
 
-void croak P_ ((char *));
+void croak P_ ((char *)) NO_RETURN;
 
 #ifdef AIXHFT
 void hft_init ();