diff --git a/test/handler_unittest.hpp b/test/handler_unittest.hpp
index f6390fc..7f5df42 100644
--- a/test/handler_unittest.hpp
+++ b/test/handler_unittest.hpp
@@ -15,4 +15,8 @@
     BinaryStoreBlobHandler handler;
 };
 
+class BinaryStoreBlobHandlerOpenTest : public BinaryStoreBlobHandlerTest
+{
+};
+
 } // namespace blobs