diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6209d99a..a139f319 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5251,9 +5251,14 @@ packages:
     "Alexander Esgen <amesgen@amesgen.de> @amesgen":
         - ghc-hs-meta
 
+
+    "David Sánchez <davidslt+stackage@pm.me> @DavSanchez":
+        - richenv
+
     "Zac Slade <krakrjak@gmail.com> @krakrjak":
         - fits-parse
 
+
     "Grandfathered dependencies":
         - BiobaseNewick
         - Boolean