diff --git a/build-constraints.yaml b/build-constraints.yaml
index d2831c33..07b7c6c6 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -47,6 +47,7 @@ packages:
         - fix-whitespace
         - hs-tags
         - goldplate
+        - regex-posix-clib
 
     "Diogo Biazus <diogo@biazus.ca>":
         - hasql-notifications