1 files changed, 4 insertions, 2 deletions
diff --git a/trailer.c b/trailer.c
index d419c20735..a1e80478ab 100644
--- a/trailer.c
+++ b/trailer.c
@@ -478,7 +478,8 @@ static struct {
 	{ "ifmissing", TRAILER_IF_MISSING }
 };
 
-static int git_trailer_default_config(const char *conf_key, const char *value, void *cb)
+static int git_trailer_default_config(const char *conf_key, const char *value,
+				      void *UNUSED(cb))
 {
 	const char *trailer_item, *variable_name;
 
@@ -509,7 +510,8 @@ static int git_trailer_default_config(const char *conf_key, const char *value, v
 	return 0;
 }
 
-static int git_trailer_config(const char *conf_key, const char *value, void *cb)
+static int git_trailer_config(const char *conf_key, const char *value,
+			      void *UNUSED(cb))
 {
 	const char *trailer_item, *variable_name;
 	struct arg_item *item;