From 5b336954d7eb234f424164a8e4d039db74002afa Mon Sep 17 00:00:00 2001
From: Georg Baum <baum@lyx.org>
Date: Sun, 7 Dec 2014 20:43:47 +0100
Subject: [PATCH] Try to fix compilation on cygwin

---
 src/support/trivstring.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/support/trivstring.cpp b/src/support/trivstring.cpp
index fa714e9402..6fda216674 100644
--- a/src/support/trivstring.cpp
+++ b/src/support/trivstring.cpp
@@ -15,6 +15,7 @@
 
 #ifdef STD_STRING_USES_COW
 #include <algorithm>
+#include <ostream>
 
 using namespace std;
 
-- 
2.39.2