Index: libphobos/configure.tgt
--- libphobos/configure.tgt.orig
+++ libphobos/configure.tgt
@@ -27,6 +27,9 @@ case "${target}" in
   *-*-dragonfly*)
 	LIBPHOBOS_SUPPORTED=yes
 	;;
+  *-*-openbsd*)
+	LIBPHOBOS_SUPPORTED=yes
+	;;
   aarch64*-*-linux*)
 	LIBPHOBOS_SUPPORTED=yes
 	;;