diff --git a/serve.c b/serve.c
index 2ccc03c16b..e08a980083 100644
--- a/serve.c
+++ b/serve.c
@@ -12,13 +12,13 @@
 static int advertise_sid = -1;
 static int client_hash_algo = GIT_HASH_SHA1;
 
-static int always_advertise(struct repository *r,
-			    struct strbuf *value)
+static int always_advertise(struct repository *r UNUSED,
+			    struct strbuf *value UNUSED)
 {
 	return 1;
 }
 
-static int agent_advertise(struct repository *r,
+static int agent_advertise(struct repository *r UNUSED,
 			   struct strbuf *value)
 {
 	if (value)
@@ -34,7 +34,7 @@ static int object_format_advertise(struct repository *r,
 	return 1;
 }
 
-static void object_format_receive(struct repository *r,
+static void object_format_receive(struct repository *r UNUSED,
 				  const char *algo_name)
 {
 	if (!algo_name)
@@ -57,7 +57,7 @@ static int session_id_advertise(struct repository *r, struct strbuf *value)
 	return 1;
 }
 
-static void session_id_receive(struct repository *r,
+static void session_id_receive(struct repository *r UNUSED,
 			       const char *client_sid)
 {
 	if (!client_sid)
diff --git a/upload-pack.c b/upload-pack.c
index bcb702a5ba..f6f4da0fef 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -1699,7 +1699,7 @@ enum fetch_state {
 	FETCH_DONE,
 };
 
-int upload_pack_v2(struct repository *r, struct packet_reader *request)
+int upload_pack_v2(struct repository *r UNUSED, struct packet_reader *request)
 {
 	enum fetch_state state = FETCH_PROCESS_ARGS;
 	struct upload_pack_data data;