diff --git a/src/core/ngx_conf_file.h b/src/core/ngx_conf_file.h
index a183a57..37d36d6 100644
--- a/src/core/ngx_conf_file.h
+++ b/src/core/ngx_conf_file.h
@@ -44,6 +44,7 @@
 #define NGX_CONF_ANY         0x00000400
 #define NGX_CONF_1MORE       0x00000800
 #define NGX_CONF_2MORE       0x00001000
+#define NGX_CONF_MULTI       0x00002000
 
 #define NGX_DIRECT_CONF      0x00010000