diff --git a/src/core/ngx_cycle.h b/src/core/ngx_cycle.h
index 820ebbe..845ce87 100644
--- a/src/core/ngx_cycle.h
+++ b/src/core/ngx_cycle.h
@@ -62,6 +62,7 @@
     ngx_str_t                 conf_file;
     ngx_str_t                 root;
     ngx_str_t                 lock_file;
+    ngx_str_t                 hostname;
 };