https://bugs.winehq.org/show_bug.cgi?id=51129
--- Comment #5 from Sergio Durigan Junior sergio.durigan@canonical.com --- (In reply to Hans Leidekker from comment #4)
Wine implements the wldap32 dll on top of openldap. As you found it's not possible to include both headers in the same file due to conflicts.
Alright, thanks for confirming.