diff --git a/test/sequence/unpack_args.cpp b/test/sequence/unpack_args.cpp
index c46ea722..099b411f 100644
--- a/test/sequence/unpack_args.cpp
+++ b/test/sequence/unpack_args.cpp
@@ -225,4 +225,5 @@ int main()
     test_sequence(l1);
     test_sequence(l2);
     test_sequence(l3);
+    return boost::report_errors();
 }