diff --git a/src/name-assignment/assignment-param.hpp b/src/name-assignment/assignment-param.hpp
index bc1a084..8a31dc6 100644
--- a/src/name-assignment/assignment-param.hpp
+++ b/src/name-assignment/assignment-param.hpp
@@ -36,6 +36,7 @@
 
   std::vector<PartialName>
   assignName(const std::vector<std::tuple<std::string, std::string>>& params) override;
+
 };
 
 } // namespace ndncert