Kornel's gcc compile fix.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@31530 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/frontends/qt4/GuiApplication.cpp b/src/frontends/qt4/GuiApplication.cpp
index 0f0d765005c7e0d8b0293047d167278bf1b6601c..266ae8886748414e18b86a9ff59d495c82e7947d 100644 (file)
--- a/src/frontends/qt4/GuiApplication.cpp
+++ b/src/frontends/qt4/GuiApplication.cpp
@@ -122,6 +122,7 @@
 #include <boost/crc.hpp>
 
 #include <exception>
+#include <sstream>
 #include <vector>
 
 using namespace std;