diff --git a/context.cpp b/context.cpp
index ae5c2295f..a8a746199 100644
--- a/context.cpp
+++ b/context.cpp
@@ -57,7 +57,7 @@ void Context::setCurrentActivity(const QString &name)
 
     d->activity = name;
     emit activityChanged(this);
-    emit contextChanged(this);
+    emit changed(this);
 
     QStringList activities = listActivities();
     if (!activities.contains(name)) {
diff --git a/context.h b/context.h
index 887c84e17..5723142c0 100644
--- a/context.h
+++ b/context.h
@@ -30,7 +30,7 @@ namespace Plasma
 
 class ContextPrivate;
 
-class PLASMA_EXPORT Context : QObject
+class PLASMA_EXPORT Context : public QObject
 {
     Q_OBJECT
 
@@ -47,7 +47,7 @@ public:
     //TODO: location
 
 Q_SIGNALS:
-    void contextChanged(Plasma::Context *context);
+    void changed(Plasma::Context *context);
     void activityChanged(Plasma::Context *context);
     void locationChanged(Plasma::Context *context);