diff --git a/build-constraints.yaml b/build-constraints.yaml
index e376e75c..f4f74dd8 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3141,6 +3141,7 @@ packages:
         - mltool
 
     "Edward Amsden <edwardamsden@gmail.com> @eamsden":
+        - h2c
         - bno055-haskell
 
     # If you stop maintaining a package you can move it here.