diff --git a/build-constraints.yaml b/build-constraints.yaml
index fb328637..80e75e4e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -390,9 +390,12 @@ packages:
         - fay-jquery
         - fay-text
         - fay-uri
-        - fclabels
         - snaplet-fay
 
+    "Sebastiaan Visser <haskell@fvisser.nl>":
+        - clay
+        - fclabels
+
     "Rodrigo Setti <rodrigosetti@gmail.com>":
         - messagepack
         - messagepack-rpc