1 files changed, 7 insertions, 0 deletions
diff --git a/src/http/ngx_http_upstream_round_robin.h b/src/http/ngx_http_upstream_round_robin.h
index 53beac8e3..0dca40e18 100644
--- a/src/http/ngx_http_upstream_round_robin.h
+++ b/src/http/ngx_http_upstream_round_robin.h
@@ -63,6 +63,13 @@ struct ngx_http_upstream_rr_peers_s {
 };
 
 
+#define ngx_http_upstream_rr_peers_rlock(peers)
+#define ngx_http_upstream_rr_peers_wlock(peers)
+#define ngx_http_upstream_rr_peers_unlock(peers)
+#define ngx_http_upstream_rr_peer_lock(peers, peer)
+#define ngx_http_upstream_rr_peer_unlock(peers, peer)
+
+
 typedef struct {
     ngx_http_upstream_rr_peers_t   *peers;
     ngx_http_upstream_rr_peer_t    *current;