X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FTextClass.cpp;h=13adf04675cdf0a43e6673bded0843fd5f566558;hb=3f7d2a66f522a45583e0a8b0ba734bb71f0ddde0;hp=396893e6245d099bf13d656d69cab2c1a1417d4a;hpb=6edb3984bf70ab2c65329c6fe4dc853396a8d8de;p=lyx.git

diff --git a/src/TextClass.cpp b/src/TextClass.cpp
index 396893e624..13adf04675 100644
--- a/src/TextClass.cpp
+++ b/src/TextClass.cpp
@@ -35,6 +35,7 @@
 #include "support/lstrings.h"
 #include "support/os.h"
 
+#include <algorithm>
 #include <sstream>
 
 #include "boost/assert.hpp"