diff --git a/auth.h b/auth.h
index 79f5342..907addc 100644
--- a/auth.h
+++ b/auth.h
@@ -1,6 +1,8 @@
 #ifndef AUTH_H
 #define AUTH_H
+
 #include "user.h"
 #include <vector>
 int authentifier(const std::string& login, const std::string& password, const std::vector<User>& users);
+
 #endif
\ No newline at end of file