2 files changed, 6 insertions, 0 deletions
diff --git a/src/stream/ngx_stream_upstream.h b/src/stream/ngx_stream_upstream.h
index db2198417..5c99078a6 100644
--- a/src/stream/ngx_stream_upstream.h
+++ b/src/stream/ngx_stream_upstream.h
@@ -58,6 +58,9 @@ typedef struct {
 
     unsigned                           down:1;
     unsigned                           backup:1;
+
+    NGX_COMPAT_BEGIN(4)
+    NGX_COMPAT_END
 } ngx_stream_upstream_server_t;
 
 
diff --git a/src/stream/ngx_stream_upstream_round_robin.h b/src/stream/ngx_stream_upstream_round_robin.h
index 75ffadd6f..9e1afc545 100644
--- a/src/stream/ngx_stream_upstream_round_robin.h
+++ b/src/stream/ngx_stream_upstream_round_robin.h
@@ -50,6 +50,9 @@ struct ngx_stream_upstream_rr_peer_s {
 #endif
 
     ngx_stream_upstream_rr_peer_t   *next;
+
+    NGX_COMPAT_BEGIN(25)
+    NGX_COMPAT_END
 };