1 files changed, 1 insertions, 1 deletions

diff --git a/src/callproc.c b/src/callproc.c
index c4d631618e1..958ad19fb82 100644
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -778,7 +778,7 @@ If you quit, the process is killed with SIGINT, or SIGKILL if you quit again.")
         val = CONSP (coding_systems) ? XCONS (coding_systems)->cdr : Qnil;
       }
   specbind (intern ("coding-system-for-write"), val);
-  Fwrite_region (start, end, filename_string, Qnil, Qlambda, Qnil);
+  Fwrite_region (start, end, filename_string, Qnil, Qlambda, Qnil, Qnil);
 
 #ifdef DOS_NT
   if (NILP (Vbinary_process_input))