diff --git a/src/http/ngx_http_core_module.h b/src/http/ngx_http_core_module.h
index f9a64af90..ad149f08c 100644
--- a/src/http/ngx_http_core_module.h
+++ b/src/http/ngx_http_core_module.h
@@ -172,7 +172,7 @@ typedef struct {
     in_addr_t                  addr;
 
     ngx_hash_t                 hash;
-    ngx_hash_wildcard_t        *dns_wildcards;
+    ngx_hash_wildcard_t       *dns_wildcards;
 
     ngx_array_t                names;      /* array of ngx_http_server_name_t */