diff --git a/build-constraints.yaml b/build-constraints.yaml
index 73ce898c..a597cb7c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -372,6 +372,7 @@ packages:
         - hexml
         - weeder
         - profiterole
+        - debug
 
     "Alan Zimmerman @alanz":
         - ghc-exactprint