diff --git a/widgets/icon.h b/widgets/icon.h
index 76ba7f4d8..97dba5dfe 100644
--- a/widgets/icon.h
+++ b/widgets/icon.h
@@ -47,6 +47,10 @@ namespace Plasma
 class PLASMA_EXPORT Icon : public QObject, public QGraphicsItem, public LayoutItem
 {
     Q_OBJECT
+    Q_PROPERTY( QString text READ text WRITE setText )
+    Q_PROPERTY( QString infoText READ infoText WRITE setInfoText )
+    Q_PROPERTY( QSizeF iconSize READ iconSize WRITE setIconSize )
+
     public:
         /**
          * Creates a new Plasma::Icon.
@@ -101,14 +105,14 @@ class PLASMA_EXPORT Icon : public QObject, public QGraphicsItem, public LayoutIt
          * Sets the graphical icon for this Plasma::Icon.
          * @param icon the QIcon to associate with this icon.
         */
-        void setIcon(const QIcon& icon);
+        Q_INVOKABLE void setIcon(const QIcon& icon);
 
         /**
          * Convenience method to set the icon of this Plasma::Icon
          * using a QString path to the icon.
          * @param icon the path to the icon to associate with this Plasma::Icon.
         */
-        void setIcon(const QString& icon);
+        Q_INVOKABLE void setIcon(const QString& icon);
 
         /**
          * Returns the size of this Plasma::Icon's graphical icon.
@@ -126,7 +130,7 @@ class PLASMA_EXPORT Icon : public QObject, public QGraphicsItem, public LayoutIt
          * @param height the height of the icon.
          * @param width the width of the icon.
         */
-        void setIconSize(int height, int width);
+        Q_INVOKABLE void setIconSize(int height, int width);
 
 
         /**
diff --git a/widgets/label.h b/widgets/label.h
index 27927a37b..115ad4f8a 100644
--- a/widgets/label.h
+++ b/widgets/label.h
@@ -36,6 +36,10 @@ namespace Plasma
  */
 class PLASMA_EXPORT Label : public Plasma::Widget
 {
+    Q_OBJECT
+    Q_PROPERTY( QString text READ text WRITE setText )
+    Q_PROPERTY( Qt::Alignment alignment READ alignment WRITE setAlignment )
+
     public:
 
         /**
diff --git a/widgets/pushbutton.h b/widgets/pushbutton.h
index 466f99ea0..f0996b271 100644
--- a/widgets/pushbutton.h
+++ b/widgets/pushbutton.h
@@ -41,6 +41,10 @@ namespace Plasma
 class PLASMA_EXPORT PushButton : public Plasma::Widget
 {
     Q_OBJECT
+    Q_ENUMS( ButtonShape )
+    Q_ENUMS( ButtonState )
+    Q_PROPERTY( QString text READ text WRITE setText )
+    Q_PROPERTY( QString icon WRITE setIcon )
 
     public:
         enum ButtonShape
diff --git a/widgets/radiobutton.h b/widgets/radiobutton.h
index b3935feac..18b60f6e0 100644
--- a/widgets/radiobutton.h
+++ b/widgets/radiobutton.h
@@ -50,6 +50,8 @@ namespace Plasma
 class PLASMA_EXPORT RadioButton : public Plasma::Widget
 {
     Q_OBJECT
+    Q_PROPERTY( QString text READ text WRITE setText )
+    Q_PROPERTY( bool checked READ isChecked WRITE setChecked )
 public:
     RadioButton(QGraphicsItem *parent = 0);
     virtual ~RadioButton();