diff --git a/doomsday/client/src/windows/dd_winit.cpp b/doomsday/client/src/windows/dd_winit.cpp
index f58bbec0d0..5ac37ed8a0 100644
--- a/doomsday/client/src/windows/dd_winit.cpp
+++ b/doomsday/client/src/windows/dd_winit.cpp
@@ -37,6 +37,7 @@
 #include "de_system.h"
 #include "dd_winit.h"
 
+#include <QDir>
 #include <doomsday/paths.h>
 #include <de/App>