--- a/src/core/ngx_regex.h
+++ b/src/core/ngx_regex.h
@@ -20,26 +20,36 @@
 
 typedef pcre  ngx_regex_t;
 
+
 typedef struct {
-    ngx_regex_t   *regex;
-    u_char        *name;
+    ngx_str_t     pattern;
+    ngx_pool_t   *pool;
+    ngx_int_t     options;
+
+    ngx_regex_t  *regex;
+    int           captures;
+    int           named_captures;
+    int           name_size;
+    u_char       *names;
+    ngx_str_t     err;
+} ngx_regex_compile_t;
+
+
+typedef struct {
+    ngx_regex_t  *regex;
+    u_char       *name;
 } ngx_regex_elt_t;
 
 
 void ngx_regex_init(void);
-ngx_regex_t *ngx_regex_compile(ngx_str_t *pattern, ngx_int_t options,
-    ngx_pool_t *pool, ngx_str_t *err);
-ngx_int_t ngx_regex_capture_count(ngx_regex_t *re);
+ngx_int_t ngx_regex_compile(ngx_regex_compile_t *rc);
 
 #define ngx_regex_exec(re, s, captures, size)                                \
     pcre_exec(re, NULL, (const char *) (s)->data, (s)->len, 0, 0,            \
               captures, size)
+#define ngx_regex_exec_n      "pcre_exec()"
 
 ngx_int_t ngx_regex_exec_array(ngx_array_t *a, ngx_str_t *s, ngx_log_t *log);
 
 
-#define ngx_regex_exec_n           "pcre_exec()"
-#define ngx_regex_capture_count_n  "pcre_fullinfo()"
-
-
 #endif /* _NGX_REGEX_H_INCLUDED_ */