diff --git a/build-constraints.yaml b/build-constraints.yaml
index e05a8431..545ae2fc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3884,6 +3884,9 @@ expected-test-failures:
     # https://github.com/sdroege/conduit-iconv/issues/2
     - conduit-iconv
 
+    # https://github.com/raaz-crypto/raaz/issues/337
+    - raaz-crypto
+
 # end of expected-test-failures
 
 # Benchmarks which are known not to build. Note that, currently we do not run