1 files changed, 1 insertions, 0 deletions

diff --git a/src/doc.c b/src/doc.c
index 7ac598e126b..7b24db76668 100644
--- a/src/doc.c
+++ b/src/doc.c
@@ -337,6 +337,7 @@ read_doc_string (filepos)
 
 static int
 reread_doc_file (file)
+     Lisp_Object file;
 {
   Lisp_Object reply, prompt[3];
   struct gcpro gcpro1;