diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9eb8a703..7baa6470 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7,6 +7,9 @@ cabal-format-version: "1.24"
 
 # Constraints for brand new builds
 packages:
+    "Florian Knupfer <fknupfer@gmail.com> @knupfer":
+        - type-of-html
+
     "Mikolaj Konarski <mikolaj.konarski@funktory.com> @Mikolaj":
         - sdl2-ttf
         - assert-failure