diff --git a/kcmkwin/kwindecoration/decorationmodel.h b/kcmkwin/kwindecoration/decorationmodel.h
index db03af4f08..b2deff15e8 100644
--- a/kcmkwin/kwindecoration/decorationmodel.h
+++ b/kcmkwin/kwindecoration/decorationmodel.h
@@ -23,6 +23,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <QAbstractListModel>
 #include <QPixmap>
 #include <KConfig>
+#include <KSharedConfig>
 #include <kdecoration.h>
 
 class QWidget;
diff --git a/main.cpp b/main.cpp
index c652876714..327dda4496 100644
--- a/main.cpp
+++ b/main.cpp
@@ -37,6 +37,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <KConfigGroup>
 #include <KCrash>
 #include <KLocalizedString>
+#include <KSharedConfig>
 // Qt
 #include <qplatformdefs.h>
 #include <QDebug>
diff --git a/main.h b/main.h
index c1db5a7ca7..db4f581139 100644
--- a/main.h
+++ b/main.h
@@ -23,6 +23,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MAIN_H
 
 #include <KSelectionWatcher>
+#include <KSelectionOwner>
 // Qt
 #include <QApplication>
 #include <QAbstractNativeEventFilter>
diff --git a/screenedge.h b/screenedge.h
index 524f4e2207..bf26d4af07 100644
--- a/screenedge.h
+++ b/screenedge.h
@@ -34,6 +34,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "xcbutils.h"
 // KDE includes
 #include <KConfig>
+#include <KSharedConfig>
 // Qt
 #include <QObject>
 #include <QVector>
diff --git a/screens.h b/screens.h
index 3e5ab8b95e..25e12c27f0 100644
--- a/screens.h
+++ b/screens.h
@@ -24,6 +24,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <kwinglobals.h>
 // KDE includes
 #include <KConfig>
+#include <KSharedConfig>
 // Qt includes
 #include <QObject>
 #include <QRect>
diff --git a/virtualdesktops.h b/virtualdesktops.h
index d536b69458..0d9f1277ac 100644
--- a/virtualdesktops.h
+++ b/virtualdesktops.h
@@ -27,6 +27,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <QSize>
 // KDE includes
 #include <KConfig>
+#include <KSharedConfig>
 
 class KLocalizedString;
 class NETRootInfo;