diff --git a/build-constraints.yaml b/build-constraints.yaml
index f4c892e5..1252ebbb 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -140,6 +140,7 @@ packages:
         - map-syntax
         - heist
         - snap
+        - unix-compat
 
 
     "Diogo Biazus <diogo@biazus.ca>":
@@ -5888,7 +5889,6 @@ packages:
         - slist # #5965/closed
         - syb-with-class
         - type-errors-pretty # #5965/closed
-        - unix-compat
         - unordered-intmap # #6326/closed
         - word-trie # #6326/closed
         - xdg-basedir # #6326/closed