$OpenBSD$
--- ltdl.m4.orig	Tue Apr 14 00:56:06 2009
+++ ltdl.m4	Tue Apr 14 00:56:34 2009
@@ -127,7 +127,7 @@ AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
     # If you are looking for one http://www.opendarwin.org/projects/dlcompat
     libltdl_cv_sys_dlopen_deplibs=yes
     ;;
-  freebsd* | dragonfly*)
+  freebsd* | fabbsd* | dragonfly*)
     libltdl_cv_sys_dlopen_deplibs=yes
     ;;
   gnu* | linux* | k*bsd*-gnu)