diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9bb7c54d..97099394 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -369,6 +369,7 @@ packages:
         - hexml
         - weeder
         - profiterole
+        - debug
 
     "Alan Zimmerman @alanz":
         - ghc-exactprint