diff -Naur a/configure b/configure
--- a/configure	2017-01-13 13:19:49.000000000 -0600
+++ b/configure	2018-05-27 19:18:49.912768788 -0500
@@ -19037,7 +19037,7 @@
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lnfsidmap  $LIBS"
+LIBS="-lnfsidmap -ldl $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */