1 files changed, 9 insertions, 0 deletions
diff --git a/src/http/ngx_http_upstream.h b/src/http/ngx_http_upstream.h
index e079eaed3..e6bf3c983 100644
--- a/src/http/ngx_http_upstream.h
+++ b/src/http/ngx_http_upstream.h
@@ -102,6 +102,9 @@ typedef struct {
 
     unsigned                         down:1;
     unsigned                         backup:1;
+
+    NGX_COMPAT_BEGIN(6)
+    NGX_COMPAT_END
 } ngx_http_upstream_server_t;
 
 
@@ -229,6 +232,9 @@ typedef struct {
 #endif
 
     ngx_str_t                        module;
+
+    NGX_COMPAT_BEGIN(2)
+    NGX_COMPAT_END
 } ngx_http_upstream_conf_t;
 
 
@@ -382,6 +388,9 @@ struct ngx_http_upstream_s {
     unsigned                         request_sent:1;
     unsigned                         request_body_sent:1;
     unsigned                         header_sent:1;
+
+    NGX_COMPAT_BEGIN(1)
+    NGX_COMPAT_END
 };