1 files changed, 1 insertions, 1 deletions

diff --git a/src/fileio.c b/src/fileio.c
index 4d477b19c8e..50c9662eea3 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -231,7 +231,7 @@ Lisp_Object Qfile_name_history;
 Lisp_Object Qcar_less_than_car;
 
 static int a_write P_ ((int, char *, int, int,
-                        Lisp_Object, struct coding_system *));
+                        Lisp_Object *, struct coding_system *));
 static int e_write P_ ((int, char *, int, struct coding_system *));
 
 void