diff --git a/src/basic_archive_impl.cpp b/src/basic_archive_impl.cpp
index 89232451..1dc7ca9c 100644
--- a/src/basic_archive_impl.cpp
+++ b/src/basic_archive_impl.cpp
@@ -45,4 +45,4 @@ basic_archive_impl::insert_helper(
 
 } // namespace detail
 } // namespace serialization
-} // namespace boost
\ No newline at end of file
+} // namespace boost