--- setup.cfg.orig	2020-06-29 14:13:36 UTC
+++ setup.cfg
@@ -5,7 +5,7 @@ license_file = LICENCE
 defines = HAVE_SASL HAVE_TLS HAVE_LIBLDAP_R
 extra_compile_args = 
 extra_objects = 
-libs = ldap_r lber
+libs = ldap lber
 
 [install]
 compile = 1