diff --git a/src/core/nginx.h b/src/core/nginx.h
index 48979a5..d9e4bd9 100644
--- a/src/core/nginx.h
+++ b/src/core/nginx.h
@@ -12,16 +12,20 @@
 #define nginx_version      1015006
 #define NGINX_VERSION      "1.15.6"
 #define NGINX_VER          "nginx/" NGINX_VERSION " by Hakase"
+
+#ifndef NGINX_SERVER
+#define NGINX_SERVER       "hakase"
+#endif
+
 #define NGINX_SERVER_FULL  NGINX_SERVER "/" NGINX_VERSION
 #define NGINX_ORIG         "nginx/" NGINX_VERSION
 
-
 #ifdef NGX_BUILD
 #define NGINX_SERVER_FULL_BUILD  NGINX_SERVER_FULL " (" NGX_BUILD ")"
-#define NGINX_VER_BUILD    NGINX_VER " (" NGX_BUILD ")"
+#define NGINX_VER_BUILD          NGINX_VER " (" NGX_BUILD ")"
 #else
 #define NGINX_SERVER_FULL_BUILD  NGINX_SERVER_FULL
-#define NGINX_VER_BUILD    NGINX_VER
+#define NGINX_VER_BUILD          NGINX_VER
 #endif
 
 #define NGINX_VAR          "NGINX"