--- build-aux/config.rpath.orig	2020-06-03 23:04:42.000000000 +1000
+++ build-aux/config.rpath	2020-07-30 23:46:57.925763000 +1000
@@ -371,7 +371,7 @@
       hardcode_direct=yes
       hardcode_minus_L=yes
       ;;
-    freebsd* | dragonfly*)
+    bsdsunix* | freebsd* | dragonfly*)
       hardcode_libdir_flag_spec='-R$libdir'
       hardcode_direct=yes
       ;;
@@ -547,7 +547,7 @@
   freebsd[23].*)
     library_names_spec='$libname$shrext$versuffix'
     ;;
-  freebsd* | dragonfly*)
+  bsdsunix* | freebsd* | dragonfly*)
     library_names_spec='$libname$shrext'
     ;;
   gnu*)