1 files changed, 8 insertions, 1 deletions
diff --git a/src/stream/ngx_stream_upstream.h b/src/stream/ngx_stream_upstream.h
index f5617794f..686e9269c 100644
--- a/src/stream/ngx_stream_upstream.h
+++ b/src/stream/ngx_stream_upstream.h
@@ -21,6 +21,7 @@
 #define NGX_STREAM_UPSTREAM_FAIL_TIMEOUT  0x0008
 #define NGX_STREAM_UPSTREAM_DOWN          0x0010
 #define NGX_STREAM_UPSTREAM_BACKUP        0x0020
+#define NGX_STREAM_UPSTREAM_MODIFY        0x0040
 #define NGX_STREAM_UPSTREAM_MAX_CONNS     0x0100
 
 
@@ -62,7 +63,11 @@ typedef struct {
 
     unsigned                           backup:1;
 
-    NGX_COMPAT_BEGIN(4)
+#if (NGX_STREAM_UPSTREAM_ZONE)
+    ngx_str_t                          host;
+#endif
+
+    NGX_COMPAT_BEGIN(2)
     NGX_COMPAT_END
 } ngx_stream_upstream_server_t;
 
@@ -83,6 +88,8 @@ struct ngx_stream_upstream_srv_conf_s {
 
 #if (NGX_STREAM_UPSTREAM_ZONE)
     ngx_shm_zone_t                    *shm_zone;
+    ngx_resolver_t                    *resolver;
+    ngx_msec_t                         resolver_timeout;
 #endif
 };