diff --git a/build-constraints.yaml b/build-constraints.yaml
index 3830f573..4653006f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1429,6 +1429,7 @@ packages:
         - prometheus-client
         - prometheus-metrics-ghc
         - scalpel
+        - scalpel-core
         - wai-middleware-prometheus
 
     "William Casarin <bill@casarin.me> @jb55":