1 files changed, 1 insertions, 1 deletions

diff --git a/m4/check-os-options.m4 b/m4/check-os-options.m4
index 1f0b7e4..2ef4293 100644
--- a/m4/check-os-options.m4
+++ b/m4/check-os-options.m4
@@ -132,7 +132,7 @@ char buf[1]; getentropy(buf, 1);
                 AC_SUBST([PLATFORM_LDADD], ['-ldl -lmd -lnsl -lsocket'])
                 ;;
         *)
-                HOST_OS=$host_os
+                HOST_OS=unsupported
                 HOST_ABI=elf
                 ;;
 esac