diff --git a/kcmkwin/kwindecoration/declarative-plugin/previewclient.h b/kcmkwin/kwindecoration/declarative-plugin/previewclient.h
--- a/kcmkwin/kwindecoration/declarative-plugin/previewclient.h
+++ b/kcmkwin/kwindecoration/declarative-plugin/previewclient.h
@@ -26,7 +26,6 @@
 #include <QObject>
 #include <QPalette>
 
-class KColorSchemeManager;
 class QAbstractItemModel;
 
 namespace KDecoration2
@@ -40,8 +39,6 @@
     Q_PROPERTY(QString caption READ caption WRITE setCaption NOTIFY captionChanged)
     Q_PROPERTY(QIcon icon READ icon WRITE setIcon NOTIFY iconChanged)
     Q_PROPERTY(QString iconName READ iconName WRITE setIconName NOTIFY iconNameChanged)
-    Q_PROPERTY(QAbstractItemModel *colorSchemeModel READ colorSchemeModel CONSTANT)
-    Q_PROPERTY(int colorSchemeIndex READ colorSchemeIndex WRITE setColorSchemeIndex NOTIFY colorSchemeIndexChanged)
     Q_PROPERTY(bool active READ isActive WRITE setActive NOTIFY activeChanged)
     Q_PROPERTY(bool closeable READ isCloseable WRITE setCloseable NOTIFY closeableChanged)
     Q_PROPERTY(bool keepAbove READ isKeepAbove WRITE setKeepAbove NOTIFY keepAboveChanged)
@@ -137,10 +134,6 @@
     void setIconName(const QString &icon);
     void setIcon(const QIcon &icon);
 
-    QAbstractItemModel *colorSchemeModel() const;
-    int colorSchemeIndex() const;
-    void setColorSchemeIndex(int index);
-
     bool bordersTopEdge() const;
     bool bordersLeftEdge() const;
     bool bordersRightEdge() const;
@@ -174,7 +167,6 @@
     void desktopChanged(int);
     void widthChanged(int);
     void heightChanged(int);
-    void colorSchemeIndexChanged(int);
     void paletteChanged(const QPalette&);
     void bordersTopEdgeChanged(bool);
     void bordersLeftEdgeChanged(bool);
@@ -187,8 +179,6 @@
     void closeRequested();
 
 private:
-    KColorSchemeManager *m_colorSchemeManager;
-    int m_colorSchemeIndex;
     QString m_caption;
     QIcon m_icon;
     QString m_iconName;
diff --git a/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp b/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp
--- a/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp
+++ b/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp
@@ -21,9 +21,6 @@
 #include <KDecoration2/Decoration>
 #include <KDecoration2/DecoratedClient>
 
-#include <KColorScheme>
-#include <KColorSchemeManager>
-
 #include <QDebug>
 #include <QCoreApplication>
 #include <QEvent>
@@ -37,8 +34,6 @@
 PreviewClient::PreviewClient(DecoratedClient *c, Decoration *decoration)
     : QObject(decoration)
     , ApplicationMenuEnabledDecoratedClientPrivate(c, decoration)
-    , m_colorSchemeManager(new KColorSchemeManager(this))
-    , m_colorSchemeIndex(0)
     , m_icon(QIcon::fromTheme(QStringLiteral("start-here-kde")))
     , m_iconName(m_icon.name())
     , m_palette(QStringLiteral("kdeglobals"))
@@ -272,25 +267,6 @@
     return m_palette.color(group, role);
 }
 
-QAbstractItemModel *PreviewClient::colorSchemeModel() const
-{
-    return m_colorSchemeManager->model();
-}
-
-int PreviewClient::colorSchemeIndex() const
-{
-    return m_colorSchemeIndex;
-}
-
-void PreviewClient::setColorSchemeIndex(int index)
-{
-    if (m_colorSchemeIndex == index) {
-        return;
-    }
-    m_colorSchemeIndex = index;
-    emit colorSchemeIndexChanged(m_colorSchemeIndex);
-}
-
 Qt::Edges PreviewClient::adjacentScreenEdges() const
 {
     Qt::Edges edges;