diff --git a/build-constraints.yaml b/build-constraints.yaml
index 23fc5757..4496ae0c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1033,6 +1033,10 @@ packages:
         - uri-bytestring
         - phash
         - cron
+
+    "Lars Kuhtz <lakuhtz@gmail.com> @larskuhtz":
+        - wai-cors
+
     "Stackage upper bounds":
         # https://github.com/fpco/stackage/issues/537
         - zlib < 0.6