diff --git a/usage.cpp b/usage.cpp
index 017ce91..9c642a6 100644
--- a/usage.cpp
+++ b/usage.cpp
@@ -70,4 +70,4 @@ void usage_show_version()
 
     std::cout << project_name << " " << PROJECT_VER << "." << std::endl;
     std::cout << "Protocol " << PROTOCOL_VERSION << "." << std::endl;
-}
\ No newline at end of file
+}