diff --git a/src/core/ngx_conf_file.h b/src/core/ngx_conf_file.h
index 9ccee366f..213611faf 100644
--- a/src/core/ngx_conf_file.h
+++ b/src/core/ngx_conf_file.h
@@ -45,7 +45,6 @@
 #define NGX_CONF_ANY         0x00000400
 #define NGX_CONF_1MORE       0x00000800
 #define NGX_CONF_2MORE       0x00001000
-#define NGX_CONF_MULTI       0x00000000  /* compatibility */
 
 #define NGX_DIRECT_CONF      0x00010000
 
diff --git a/src/core/ngx_inet.h b/src/core/ngx_inet.h
index 05557509d..2f76f79af 100644
--- a/src/core/ngx_inet.h
+++ b/src/core/ngx_inet.h
@@ -87,7 +87,6 @@ typedef struct {
     unsigned                  listen:1;
     unsigned                  uri_part:1;
     unsigned                  no_resolve:1;
-    unsigned                  one_addr:1;  /* compatibility */
 
     unsigned                  no_port:1;
     unsigned                  wildcard:1;