diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0aee3e87..1aba4ab6 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3068,6 +3068,9 @@ expected-test-failures:
 
     # https://github.com/snapframework/snap-core/issues/261
     - snap-core
+
+    # https://github.com/yamadapc/hpack-convert/issues/1
+    - hpack-convert
 # end of expected-test-failures
 
 # Benchmarks which are known not to build. Note that, currently we do not run