Compilation fix for Mac and Linux:

* add QWidget header.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15593 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/frontends/qt4/QLPainter.C b/src/frontends/qt4/QLPainter.C
index ddfcb9f9a97ba1ed46ba904acbf94c4f9fe4c310..2e5941a65c7858f4eac5b1ec42bb5490ccaba669 100644 (file)
--- a/src/frontends/qt4/QLPainter.C
+++ b/src/frontends/qt4/QLPainter.C
@@ -26,6 +26,8 @@
 
 #include "support/unicode.h"
 
+#include <QWidget>
+
 using std::endl;
 using std::string;