+diff -ur WWW-Curl-4.17.orig/Makefile.PL WWW-Curl-4.17/Makefile.PL
+--- WWW-Curl-4.17.orig/Makefile.PL 2020-04-29 23:23:07.018641000 +0200
++++ WWW-Curl-4.17/Makefile.PL 2020-04-29 23:23:24.517641000 +0200
+@@ -127,7 +127,7 @@
+ close H;
+
+ for my $e (sort @syms) {
+- if($e =~ /(OBSOLETE|^CURL_EXTERN|^CURL_STRICTER\z|^CURL_DID_MEMORY_FUNC_TYPEDEFS\z|_LAST\z|_LASTENTRY\z|^CURLINC_)/) {
++ if($e =~ /(OBSOLETE|^CURL_EXTERN|^CURL_STRICTER\z|^CURL_WIN32\z|^CURLOPT\z|^CURL_DID_MEMORY_FUNC_TYPEDEFS\z|_LAST\z|_LASTENTRY\z|^CURLINC_)/) {
+ next;
+ }
+ my ($group) = $e =~ m/^([^_]+_)/;