diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4007ccc9..a8372bfc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3867,6 +3867,9 @@ expected-test-failures:
     # https://github.com/Daniel-Diaz/HaTeX/issues/100
     - HaTeX
 
+    # https://github.com/bos/attoparsec/issues/131
+    - attoparsec
+
 # end of expected-test-failures
 
 # Benchmarks which are known not to build. Note that, currently we do not run