diff --git a/build-constraints.yaml b/build-constraints.yaml
index f0aaf5088..c366f712e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1624,6 +1624,7 @@ packages:
         - stm-lifted
 
     "Flavio Corpa <flaviocorpa@gmail.com> @kutyel":
+        - haskell-fsrs
         - language-avro
 
     "Matvey Aksenov <matvey.aksenov@gmail.com> @supki":