1 files changed, 3 insertions, 1 deletions
diff --git a/src/http/ngx_http_upstream.h b/src/http/ngx_http_upstream.h
index aa5cc3518..b2e3f3e93 100644
--- a/src/http/ngx_http_upstream.h
+++ b/src/http/ngx_http_upstream.h
@@ -232,7 +232,6 @@ struct ngx_http_upstream_s {
     ngx_str_t                       method;
 
     ngx_http_upstream_state_t      *state;
-    ngx_array_t                     states;  /* of ngx_http_upstream_state_t */
 
     ngx_str_t                       uri;
 
@@ -248,6 +247,9 @@ struct ngx_http_upstream_s {
 };
 
 
+ngx_int_t ngx_http_upstream_header_variable(ngx_http_request_t *r,
+    ngx_http_variable_value_t *v, uintptr_t data);
+
 void ngx_http_upstream_init(ngx_http_request_t *r);
 ngx_http_upstream_srv_conf_t *ngx_http_upstream_add(ngx_conf_t *cf,
     ngx_url_t *u, ngx_uint_t flags);