diff --git a/t/spectest.data b/t/spectest.data
index 08d0a77c098..98fa1b6ba9b 100644
--- a/t/spectest.data
+++ b/t/spectest.data
@@ -960,6 +960,7 @@ S32-io/copy.t
 S32-io/dir.t
 S32-io/file-tests.t
 S32-io/io-handle.t
+S32-io/socket-host-port-split.t
 S32-io/io-spec-unix.t
 S32-io/io-spec-win.t
 S32-io/io-spec-cygwin.t