diff --git a/build-constraints.yaml b/build-constraints.yaml
index 16fb77a1..6beaf0bc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2884,6 +2884,20 @@ packages:
     "Mitsutoshi Aoe <maoe@foldr.in> @maoe":
         - viewprof
 
+    "Tom Sydney Kerckhove <syd.kerckhove@gmail.com>":
+        - validity
+        - validity-bytestring
+        - validity-path
+        - validity-containers
+        - validity-text
+        - genvalidity
+        - genvalidity-path
+        - genvalidity-containers
+        - genvalidity-text
+        - genvalidity-hspec
+        - genvalidity-hspec-aeson
+        - genvalidity-hspec-cereal
+
     "Dylan Simon <dylan-stack@dylex.net> @dylex":
         - postgresql-typed
         - invertible