--- a/configure.ac	2020-03-23 14:09:46.662589298 +0300
+++ b/configure.ac	2020-03-23 14:12:36.191030873 +0300
@@ -958,7 +958,7 @@
   AC_CHECK_LIB(ldap, ldap_bind,[
    status_ldap=yes
    AC_DEFINE(WITH_LDAP, 1, [Define to 1 if you want to use -lldap])
-   MU_AUTHLIBS="${MU_AUTHLIBS}${MU_AUTHLIBS:+ }-lldap"],
+   MU_AUTHLIBS="${MU_AUTHLIBS}${MU_AUTHLIBS:+ }-lldap -llber"],
    [status_ldap=no])
 fi