diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0886a714..f78ae8c2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -960,6 +960,14 @@ packages:
         
     "Mitchell Rosen <mitchellwrosen@gmail.com":
         - tasty-hspec
+        
+    "Christiaan Baaij <christiaan.baaij@gmail.com> @christiaanb":
+        - ghc-typelits-natnormalise
+        - clash-prelude
+        - clash-lib
+        - clash-vhdl
+        - clash-systemverilog
+        - clash-ghc
 
     "Stackage upper bounds":
         # https://github.com/fpco/stackage/issues/476