diff --git a/build-constraints.yaml b/build-constraints.yaml
index d06d55a2..187f2bbe 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2212,6 +2212,9 @@ packages:
         - gi-pango == 1.0.3
         - haskell-gi
 
+    "Brandon Simmons <brandon.m.simmons@gmail.com>":
+        - directory-tree
+
     "Ian Grant Jeffries <ian@housejeffries.com> @seagreen":
         - hjsonpointer
         - hjsonschema
@@ -2583,6 +2586,9 @@ expected-test-failures:
     # isn't always the case (e.g., build server)
     - happy
 
+    # https://github.com/jberryman/directory-tree/issues/4
+    - directory-tree
+
     # https://github.com/ndmitchell/hoogle/issues/101
     - hoogle