--- aclocal.m4.orig	2016-09-20 12:42:40.129551000 +0200
+++ aclocal.m4	2016-09-20 12:43:03.992694000 +0200
@@ -492,7 +492,7 @@
     # If you are looking for one http://www.opendarwin.org/projects/dlcompat
     lt_cv_sys_dlopen_deplibs=yes
     ;;
-  freebsd* | dragonfly*)
+  bsdsunix* | freebsd* | dragonfly*)
     lt_cv_sys_dlopen_deplibs=yes
     ;;
   gnu* | linux* | k*bsd*-gnu | kopensolaris*-gnu)