diff --git a/src/testdir/test64.ok b/src/testdir/test64.ok
index 74db0bd..7b81853 100644
--- a/src/testdir/test64.ok
+++ b/src/testdir/test64.ok
@@ -731,6 +731,12 @@
 OK 1 - \(<<\)\@1<=span.
 OK 0 - \(<<\)\@2<=span.
 OK 1 - \(<<\)\@2<=span.
+OK 0 - \_[^8-9]\+
+OK 1 - \_[^8-9]\+
+OK 2 - \_[^8-9]\+
+OK 0 - \_[^a]\+
+OK 1 - \_[^a]\+
+OK 2 - \_[^a]\+
 192.168.0.1
 192.168.0.1
 192.168.0.1