diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6ded71c1..652d5ee7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -295,7 +295,7 @@ packages:
         - timelens
         - non-empty-sequence
 
-    "Neil Mitchell @ndmitchell":
+    "Neil Mitchell <ndmitchell@gmail.com> @ndmitchell":
         - hlint
         - hoogle
         - shake
@@ -310,6 +310,7 @@ packages:
         - bake
         - ghcid
         - hexml
+        - weeder
 
     "Alan Zimmerman @alanz":
         - hjsmin