diff --git a/build-constraints.yaml b/build-constraints.yaml
index ed0a5a4f..4204323b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2814,6 +2814,9 @@ expected-test-failures:
 
     # https://github.com/twanvl/multiset/issues/18
     - multiset
+
+    # https://github.com/dhess/hpio/issues/47
+    - hpio
 # end of expected-test-failures
 
 # Benchmarks which are known not to build. Note that, currently we do not run