diff --git a/build-constraints.yaml b/build-constraints.yaml
index c49e8be7..486e0bf0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2635,6 +2635,8 @@ packages:
     "Tom Nielsen <tanielsen@gmail.com> @glutamate":
         - datasets
 
+    "Christof Schramm <christof.schramm@campus.lmu.de> @kryoxide"
+        - mnist-idx
 
     # If you stop maintaining a package you can move it here.
     # It will then be disabled if it starts causing problems.