diff --git a/libkdecorations/kdecoration.cpp b/libkdecorations/kdecoration.cpp
index b49c85311e..c058a8b12f 100644
--- a/libkdecorations/kdecoration.cpp
+++ b/libkdecorations/kdecoration.cpp
@@ -32,7 +32,6 @@ DEALINGS IN THE SOFTWARE.
 #include <assert.h>
 #include <X11/Xlib.h>
 #include <fixx11h.h>
-#include <QX11Info>
 
 #include "kdecorationfactory.h"
 #include "kdecorationbridge.h"
diff --git a/libkwineffects/kwinglobals.h b/libkwineffects/kwinglobals.h
index c2431d5748..1d2b225dea 100644
--- a/libkwineffects/kwinglobals.h
+++ b/libkwineffects/kwinglobals.h
@@ -21,7 +21,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifndef KWIN_LIB_KWINGLOBALS_H
 #define KWIN_LIB_KWINGLOBALS_H
 
-#include <QX11Info>
+#include <QtX11Extras/QX11Info>
 
 #include <kdemacros.h>