diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
index a923c0e..e66ba32 100644
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -6958,6 +6958,10 @@ ngx_http_upstream_init_process(ngx_cycle_t *cycle)
     uscfp = umcf->upstreams.elts;
 
     for (i = 0; i < umcf->upstreams.nelts; i++) {
+	if (!(uscfp[i]->flags & T_NGX_HTTP_UPSTREAM_RANDOM_FLAG)) {
+	    continue;
+	}
+
         peers = uscfp[i]->peer.data;
 
         if (peers == NULL) {
diff --git a/src/http/ngx_http_upstream.h b/src/http/ngx_http_upstream.h
index deff13a..e671c7a 100644
--- a/src/http/ngx_http_upstream.h
+++ b/src/http/ngx_http_upstream.h
@@ -133,6 +133,9 @@ typedef struct {
 #define NGX_HTTP_UPSTREAM_BACKUP        0x0020
 #define NGX_HTTP_UPSTREAM_MAX_CONNS     0x0100
 #define NGX_HTTP_UPSTREAM_ID            0x0040
+#if (T_NGX_HTTP_UPSTREAM_RANDOM)
+#define T_NGX_HTTP_UPSTREAM_RANDOM_FLAG 0x0200
+#endif
 
 
 struct ngx_http_upstream_srv_conf_s {
diff --git a/src/http/ngx_http_upstream_round_robin.c b/src/http/ngx_http_upstream_round_robin.c
index 51e5a51..938706c 100644
--- a/src/http/ngx_http_upstream_round_robin.c
+++ b/src/http/ngx_http_upstream_round_robin.c
@@ -41,6 +41,9 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf,
     ngx_http_upstream_rr_peers_t  *peers, *backup;
 
     us->peer.init = ngx_http_upstream_init_round_robin_peer;
+#if (T_NGX_HTTP_UPSTREAM_RANDOM)
+    us->flags = T_NGX_HTTP_UPSTREAM_RANDOM_FLAG;
+#endif
 
     if (us->servers) {
         server = us->servers->elts;