diff --git a/auto/cc/conf b/auto/cc/conf
index 37f2d2e..82854d8 100644
--- a/auto/cc/conf
+++ b/auto/cc/conf
@@ -11,6 +11,9 @@
 ngx_objext="o"
 ngx_binext=
 
+ngx_long_start=
+ngx_long_end=
+
 ngx_regex_dirsep="\/"
 ngx_dirsep='/'
 
@@ -22,6 +25,9 @@
 		'
 ngx_spacer=
 
+ngx_long_regex_cont=$ngx_regex_cont
+ngx_long_cont=$ngx_cont
+
 . auto/cc/name
 
 if test -n "$CFLAGS"; then