diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6e2ab374..d1c0021a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -364,6 +364,7 @@ packages:
         - hourglass-orphans
         - wai-slack-middleware
         - sysinfo
+        - xmonad-extras
 
     "haskell-openal":
         - OpenAL