diff --git a/build-constraints.yaml b/build-constraints.yaml
index a7a5e9b2..4121db0c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1151,6 +1151,9 @@ packages:
         - regex-pcre
         - string-class
         - string-combinators
+        - SHA
+        - data-ordlist
+        - cron
 
     "Rob O'Callahan ropoctl@gmail.com":
         - pipes-fastx