diff --git a/build-constraints.yaml b/build-constraints.yaml
index 75195d44..aa6a7b08 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1911,6 +1911,9 @@ expected-test-failures:
     # https://github.com/peti/language-nix/issues/1
     - language-nix
 
+    # https://github.com/vincenthz/cryptonite/issues/35
+    - cryptonite
+
 # Haddocks which are expected to fail. Same concept as expected test failures.
 expected-haddock-failures:
     # https://github.com/acw/bytestring-progress/issues/4