diff --git a/apps/opencs/view/render/pagedworldspacewidget.cpp b/apps/opencs/view/render/pagedworldspacewidget.cpp
index c9308fbfb4..a3f34d218f 100644
--- a/apps/opencs/view/render/pagedworldspacewidget.cpp
+++ b/apps/opencs/view/render/pagedworldspacewidget.cpp
@@ -3,7 +3,7 @@
 
 #include <sstream>
 
-#include <qt4/QtGui/qevent.h>
+#include <QtGui/qevent.h>
 
 #include <apps/opencs/model/world/tablemimedata.hpp>
 
diff --git a/apps/opencs/view/render/unpagedworldspacewidget.cpp b/apps/opencs/view/render/unpagedworldspacewidget.cpp
index de4dde9ddd..166c85f443 100644
--- a/apps/opencs/view/render/unpagedworldspacewidget.cpp
+++ b/apps/opencs/view/render/unpagedworldspacewidget.cpp
@@ -3,7 +3,7 @@
 
 #include <OgreColourValue.h>
 
-#include <qt4/QtGui/qevent.h>
+#include <QtGui/qevent.h>
 
 #include "../../model/doc/document.hpp"
 
diff --git a/apps/opencs/view/render/worldspacewidget.cpp b/apps/opencs/view/render/worldspacewidget.cpp
index c83a5a3e15..59b82bb678 100644
--- a/apps/opencs/view/render/worldspacewidget.cpp
+++ b/apps/opencs/view/render/worldspacewidget.cpp
@@ -5,7 +5,7 @@
 #include <OgreSceneManager.h>
 #include <OgreEntity.h>
 
-#include <qt4/QtGui/qevent.h>
+#include <QtGui/qevent.h>
 
 #include "../world/scenetoolmode.hpp"
 #include <apps/opencs/model/world/universalid.hpp>