diff --git a/trunk/virtualbox-focus.patch b/trunk/virtualbox-focus.patch
deleted file mode 100644
index cc19065b945de65cb3e0c678cbdb4cf6d32d0411..0000000000000000000000000000000000000000
--- a/trunk/virtualbox-focus.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp
-index 9382488b74..1bf1ab268d 100644
---- a/src/plugins/platforms/xcb/qxcbwindow.cpp
-+++ b/src/plugins/platforms/xcb/qxcbwindow.cpp
-@@ -848,7 +848,7 @@ void QXcbWindow::doFocusOut()
-     connection()->setFocusWindow(nullptr);
-     relayFocusToModalWindow();
-     // Do not set the active window to nullptr if there is a FocusIn coming.
--    connection()->focusInTimer().start(400);
-+    connection()->focusInTimer().start(100);
- }
- 
- struct QtMotifWmHints {