diff --git a/build-constraints.yaml b/build-constraints.yaml
index 51ff4f3a..6d79eb81 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -39,6 +39,7 @@ packages:
 
     "Andreas Abel <andreas.abel@gu.se> @andreasabel":
         - BNFC
+        - Sit
         - STMonadTrans
         - Agda
         - agda2lagda