diff --git a/build-constraints.yaml b/build-constraints.yaml
index 120fb21f..1a252bbb 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5416,6 +5416,7 @@ packages:
         - xml-conduit-parse < 0
         - xml-lens < 0
         - xmonad < 0
+        - xturtle < 0
         - yeshql-hdbc < 0
         - yesod-auth < 0 # 1.6.10.3