diff --git a/iguana/pb_writer.hpp b/iguana/pb_writer.hpp
index 60e8ab05..d0fd92a1 100644
--- a/iguana/pb_writer.hpp
+++ b/iguana/pb_writer.hpp
@@ -1,6 +1,6 @@
 #pragma once
-#include "pb_util.hpp"
 #include "detail/string_resize.hpp"
+#include "pb_util.hpp"
 
 namespace iguana {
 namespace detail {