--- WWW-Curl-4.17/Makefile.PL	2014-02-21 18:08:09.000000000 +0200
+++ WWW-Curl-4.17/Makefile.PL	2020-04-04 16:35:57.181739881 +0300
@@ -121,6 +121,7 @@
     open (H, "<", $curl_h) or die ("Cannot open $curl_h: ".$!);
     while(<H>) {
         if (/^#define (CURL[A-Za-z0-9_]*)/) {
+            next if /CURL_WIN32/;
             push @syms, $1;
         }
     }
@@ -189,7 +189,7 @@
             my $remainder = substr($option, length($group), length($option));
             my $initial = substr($remainder, 0, 1);
             if ($next_initial eq $initial) {
-
+		next if $remainder eq 'CURLOPT';
                 print CURL_XS
 "            if (strEQ(name, \"$remainder\")) return "."$groupref->{$option};\n";