From afc0c053bcb886ef86e12713077d86ffbebcc895 Mon Sep 17 00:00:00 2001
From: Geoffrey Mainland <mainland@apeiron.net>
Date: Wed, 1 Jul 2020 09:20:21 -0400
Subject: [PATCH] Add ref-tf.

---
 build-constraints.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9905e0f9..30b46c0a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -48,6 +48,7 @@ packages:
         - exception-transformers
         - mainland-pretty
         - ref-fd
+        - ref-tf
         - srcloc
         - symbol