1 files changed, 1 insertions, 0 deletions

diff --git a/src/lisp.h b/src/lisp.h
index 9c52c43717e..534656c6244 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -2276,6 +2276,7 @@ EXFUN (Fwrite_region, 7);
 EXFUN (Ffile_readable_p, 1);
 EXFUN (Ffile_executable_p, 1);
 EXFUN (Fread_file_name, 5);
+extern Lisp_Object close_file_unwind P_ ((Lisp_Object));
 extern void report_file_error P_ ((char *, Lisp_Object));
 extern int internal_delete_file P_ ((Lisp_Object));
 extern void syms_of_fileio P_ ((void));