1 files changed, 3 insertions, 1 deletions
diff --git a/diff.c b/diff.c
index cafa7debeb..1d234d361d 100644
--- a/diff.c
+++ b/diff.c
@@ -2103,6 +2103,8 @@ static int opt_arg(const char *arg, int arg_short, const char *arg_long, int *va
 	return 1;
 }
 
+static int diff_scoreopt_parse(const char *opt);
+
 int diff_opt_parse(struct diff_options *options, const char **av, int ac)
 {
 	const char *arg = av[0];
@@ -2274,7 +2276,7 @@ static int parse_num(const char **cp_p)
 	return (int)((num >= scale) ? MAX_SCORE : (MAX_SCORE * num / scale));
 }
 
-int diff_scoreopt_parse(const char *opt)
+static int diff_scoreopt_parse(const char *opt)
 {
 	int opt1, opt2, cmd;