diff --git a/build-constraints.yaml b/build-constraints.yaml
index e26bf1e7..2376a18c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -82,6 +82,7 @@ packages:
         - midi
         - midi-music-box
         - mbox-utility
+        - med-module
         - non-empty
         - non-negative
         - numeric-prelude