diff --git a/build-constraints.yaml b/build-constraints.yaml
index 5936671b..827d2ae5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -137,6 +137,7 @@ packages:
         - bibtex
         - buffer-pipe
         - calendar-recycling
+        - checksum
         - combinatorial
         - comfort-graph
         - concurrent-split