diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1f741573..af2033ae 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5252,6 +5252,9 @@ packages:
       # (doctest < 0.17)
       - numhask < 0.8.0.0
 
+      # https://github.com/commercialhaskell/stackage/issues/6057
+      - X11 < 1.10
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of