-extern const pcre *regex_AUTH; /* For recognizing AUTH settings */
-extern const pcre *regex_check_dns_names; /* For DNS name checking */
-extern const pcre *regex_From; /* For recognizing "From_" lines */
-extern const pcre *regex_CHUNKING; /* For recognizing CHUNKING (RFC 3030) */
-extern const pcre *regex_IGNOREQUOTA; /* For recognizing IGNOREQUOTA (LMTP) */
+extern const pcre2_code *regex_AUTH; /* For recognizing AUTH settings */
+extern const pcre2_code *regex_check_dns_names; /* For DNS name checking */
+extern const pcre2_code *regex_From; /* For recognizing "From_" lines */
+extern const pcre2_code *regex_CHUNKING; /* For recognizing CHUNKING (RFC 3030) */
+extern const pcre2_code *regex_IGNOREQUOTA; /* For recognizing IGNOREQUOTA (LMTP) */