examples/unsubscribe.milter | 2 +-

diff --git a/examples/unsubscribe.milter b/examples/unsubscribe.milter
index d6db766a51beb5bebc750045369ce882f92b8fb1..f7bf6f1d38b4f18503b8be906d6e9bc35b9c7760 100644
--- a/examples/unsubscribe.milter
+++ b/examples/unsubscribe.milter
@@ -75,7 +75,7 @@
 # We don't want people unsubscribing archivers:
 sub archive_addr {
 	my ($addr) = @_;
-	return 1 if ($addr =~ /\@m\.gmane\.org\z/);
+	return 1 if ($addr =~ /\@m\.gmane(?:-mx)?\.org\z/);
 	return 1 if ($addr eq 'archive@mail-archive.com');
 	0
 }