diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9b27658c..7b1ab7b2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1,6 +1,9 @@
 ghc-major-version: "8.0"
 # Constraints for brand new builds
 packages:
+    "Timo Koepke <timo.koepke@gmail.com> @koepket":
+        - hinterface
+
     "Jose Iborra <pepeiborra@gmail.com> @pepeiborra": 
         - clr-marshal
         - clr-host