Qt4 compil fix

diff --git a/src/frontends/qt/IconPalette.cpp b/src/frontends/qt/IconPalette.cpp
index 8956a48c96fbf42cd22ec8dc046d2374458217c3..580b450aa3fc020432bdfbf7c0fd1d20659268b2 100644 (file)
--- a/src/frontends/qt/IconPalette.cpp
+++ b/src/frontends/qt/IconPalette.cpp
@@ -27,7 +27,9 @@
 #include <QStyleOptionFrame>
 #include <QMouseEvent>
 #include <QVBoxLayout>
+#if QT_VERSION >= 0x060000
 #include <QWindow>
+#endif
 
 namespace lyx {
 namespace frontend {