diff --git a/kded/configeditor.h b/kded/configeditor.h
--- a/kded/configeditor.h
+++ b/kded/configeditor.h
@@ -20,14 +20,14 @@
 #pragma once
 
 #include <unistd.h>
+#include <QString>
 
-class QString;
 class QFile;
 
 namespace ConfigEditor
 {
     void setGtk2ConfigValue(const QString &paramName, const QString &paramValue);
-    void setGtk3ConfigValueDconf(const QString &paramName, const QString &paramValue);
+    void setGtk3ConfigValueDconf(const QString &paramName, const QString &paramValue, const QString &category = QStringLiteral("org.gnome.desktop.interface"));
     void setGtk3ConfigValueSettingsIni(const QString &paramName, const QString &paramValue);
     void setGtk3ConfigValueXSettingsd(const QString &paramName, const QString &paramValue);
 };
diff --git a/kded/configeditor.cpp b/kded/configeditor.cpp
--- a/kded/configeditor.cpp
+++ b/kded/configeditor.cpp
@@ -45,9 +45,9 @@
 static pid_t pidOfXSettingsd();
 
 
-void ConfigEditor::setGtk3ConfigValueDconf(const QString &paramName, const QString &paramValue)
+void ConfigEditor::setGtk3ConfigValueDconf(const QString &paramName, const QString &paramValue, const QString &category)
 {
-    g_autoptr(GSettings) gsettings = g_settings_new("org.gnome.desktop.interface");
+    g_autoptr(GSettings) gsettings = g_settings_new(category.toUtf8().constData());
     g_settings_set_string(gsettings, paramName.toUtf8().constData(), paramValue.toUtf8().constData());
 }
 
diff --git a/kded/configvalueprovider.h b/kded/configvalueprovider.h
--- a/kded/configvalueprovider.h
+++ b/kded/configvalueprovider.h
@@ -42,10 +42,13 @@
     QString iconsOnButtons() const;
     QString iconsInMenus() const;
     QString toolbarStyle(ToolbarStyleNotation notation) const;
+    QString windowDecorationsButtonsOrder() const;
 
 private:
     QString toolbarStyleInDesiredNotation(const QString &kdeConfigValue, ToolbarStyleNotation notation) const;
+    QString windowDecorationButtonsOrderInGtkNotation(const QString &kdeConfigValue) const;
 
     KSharedConfigPtr kdeglobalsConfig;
     KSharedConfigPtr inputConfig;
+    KSharedConfigPtr kwinConfig;
 };
diff --git a/kded/configvalueprovider.cpp b/kded/configvalueprovider.cpp
--- a/kded/configvalueprovider.cpp
+++ b/kded/configvalueprovider.cpp
@@ -30,7 +30,8 @@
 
 ConfigValueProvider::ConfigValueProvider() :
     kdeglobalsConfig(KSharedConfig::openConfig(QStringLiteral("kdeglobals"))),
-    inputConfig(KSharedConfig::openConfig(QStringLiteral("kcminputrc")))
+    inputConfig(KSharedConfig::openConfig(QStringLiteral("kcminputrc"))),
+    kwinConfig(KSharedConfig::openConfig(QStringLiteral("kwinrc")))
 {
 
 }
@@ -98,6 +99,19 @@
     return toolbarStyleInDesiredNotation(kdeConfigValue, notation);
 }
 
+QString ConfigValueProvider::windowDecorationsButtonsOrder() const
+{
+    kwinConfig->reparseConfiguration();
+    KConfigGroup configGroup = kwinConfig->group(QStringLiteral("org.kde.kdecoration2"));
+    QString buttonsOnLeftKdeConfigValue = configGroup.readEntry(QStringLiteral("ButtonsOnLeft"), "MS");
+    QString buttonsOnRightKdeConfigValue = configGroup.readEntry(QStringLiteral("ButtonsOnRight"), "HIAX");
+
+    QString buttonsOnLeftInGtkNotation = windowDecorationButtonsOrderInGtkNotation(buttonsOnLeftKdeConfigValue);
+    QString buttonsOnRightInGtkNotation = windowDecorationButtonsOrderInGtkNotation(buttonsOnRightKdeConfigValue);
+
+    return buttonsOnLeftInGtkNotation + QStringLiteral(":") + buttonsOnRightInGtkNotation;
+}
+
 QString ConfigValueProvider::toolbarStyleInDesiredNotation(const QString &kdeConfigValue, ConfigValueProvider::ToolbarStyleNotation notation) const
 {
     QStringList toolbarStyles {};
@@ -134,3 +148,23 @@
         return toolbarStyles[3];
     }
 }
+
+QString ConfigValueProvider::windowDecorationButtonsOrderInGtkNotation(const QString &kdeConfigValue) const
+{
+    QString gtkNotation;
+
+    for (const QChar &buttonAbbreviation : kdeConfigValue) {
+        if (buttonAbbreviation == 'X') {
+            gtkNotation += QStringLiteral("close,");
+        } else if (buttonAbbreviation == 'I') {
+            gtkNotation += QStringLiteral("minimize,");
+        } else if (buttonAbbreviation == 'A') {
+            gtkNotation += QStringLiteral("maximize,");
+        } else if (buttonAbbreviation == 'M') {
+            gtkNotation += QStringLiteral("menu,");
+        }
+    }
+    gtkNotation.chop(1);
+
+    return gtkNotation;
+}
diff --git a/kded/gtkconfig.h b/kded/gtkconfig.h
--- a/kded/gtkconfig.h
+++ b/kded/gtkconfig.h
@@ -62,11 +62,13 @@
     void setIconsOnButtons() const;
     void setIconsInMenus() const;
     void setToolbarStyle() const;
+    void setWindowDecorationsButtonsOrder() const;
 
     void applyAllSettings() const;
 
 public Q_SLOTS:
     void onGlobalSettingsChange(int settingsChangeType, int arg) const;
+    void onKWinSettingsChange() const;
 
 private:
     QScopedPointer<ConfigValueProvider> configValueProvider;
diff --git a/kded/gtkconfig.cpp b/kded/gtkconfig.cpp
--- a/kded/gtkconfig.cpp
+++ b/kded/gtkconfig.cpp
@@ -44,7 +44,12 @@
                                           QStringLiteral("notifyChange"),
                                           this,
                                           SLOT(onGlobalSettingsChange(int,int)));
-
+    QDBusConnection::sessionBus().connect(QString(),
+                                          QStringLiteral("/KWin"),
+                                          QStringLiteral("org.kde.KWin"),
+                                          QStringLiteral("reloadConfig"),
+                                          this,
+                                          SLOT(onKWinSettingsChange()));
     applyAllSettings();
 }
 
@@ -107,14 +112,23 @@
     ConfigEditor::setGtk3ConfigValueXSettingsd(QStringLiteral("Gtk/ToolbarStyle"),  toolbarStyleXSettingsd);
 }
 
+void GtkConfig::setWindowDecorationsButtonsOrder() const
+{
+    const QString windowDecorationsButtonOrder = configValueProvider->windowDecorationsButtonsOrder();
+    ConfigEditor::setGtk3ConfigValueDconf(QStringLiteral("button-layout"), windowDecorationsButtonOrder, QStringLiteral("org.gnome.desktop.wm.preferences"));
+    ConfigEditor::setGtk3ConfigValueSettingsIni(QStringLiteral("gtk-decoration-layout"), windowDecorationsButtonOrder);
+    ConfigEditor::setGtk3ConfigValueXSettingsd(QStringLiteral("Gtk/DecorationLayout"),  windowDecorationsButtonOrder);
+}
+
 void GtkConfig::applyAllSettings() const
 {
     setFont();
     setIconTheme(KIconLoader::Group::Desktop);
     setCursorTheme();
     setIconsOnButtons();
     setIconsInMenus();
     setToolbarStyle();
+    setWindowDecorationsButtonsOrder();
 }
 
 void GtkConfig::onGlobalSettingsChange(int settingsChangeType, int arg) const
@@ -131,4 +145,9 @@
     }
 }
 
+void GtkConfig::onKWinSettingsChange() const
+{
+    setWindowDecorationsButtonsOrder();
+}
+
 #include "gtkconfig.moc"