diff --git a/build-constraints.yaml b/build-constraints.yaml
index d814d0f7..a40992b4 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -104,6 +104,7 @@ packages:
         - beam-migrate
         - beam-sqlite
         - beam-postgres
+        - beam-mysql
 
     "Fraser Murray <fraser.m.murray@gmail.com @intolerable":
         - stitch < 0 # GHC 8.4 via base-4.11.1.0