From 6b567060495464875b5b4ef4c58fd519693f26a4 Mon Sep 17 00:00:00 2001
From: John Wellbelove <john.wellbelove@etlcpp.com>
Date: Sat, 6 Jun 2026 21:46:23 +0100
Subject: [PATCH] Changed incorrect stream header from <strstream> to <sstream>

---
 test/test_to_string.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/test_to_string.cpp b/test/test_to_string.cpp
index 1870697e..844c9790 100644
--- a/test/test_to_string.cpp
+++ b/test/test_to_string.cpp
@@ -28,6 +28,7 @@ SOFTWARE.
 
 #include "unit_test_framework.h"
 
+#include <sstream>
 #include <iomanip>
 #include <limits>
 #include <ostream>