diff --git a/src/AutoPilotPlugins/PX4/PX4Component.cc b/src/AutoPilotPlugins/PX4/PX4Component.cc
index 6fea92ca7c0b4dce3d3987743fbd1e55598151a3..bcf264028196c721de037c5b0d7e6d21ea21668c 100644
--- a/src/AutoPilotPlugins/PX4/PX4Component.cc
+++ b/src/AutoPilotPlugins/PX4/PX4Component.cc
@@ -44,7 +44,7 @@ void PX4Component::_parameterUpdated(int compId, QString paramName, QVariant val
         
         while (*prgTriggers != NULL) {
             if (paramName == *prgTriggers) {
-                emit setupCompleteChanged();
+                emit setupCompleteChanged(setupComplete());
                 return;
             }
             prgTriggers++;
diff --git a/src/VehicleSetup/VehicleComponent.h b/src/VehicleSetup/VehicleComponent.h
index 3dddff7873043ff88d7d64ae2f891d12587f6ced..19fe8a59668256d0a48a1d2fd9a94d0fb95178af 100644
--- a/src/VehicleSetup/VehicleComponent.h
+++ b/src/VehicleSetup/VehicleComponent.h
@@ -50,6 +50,7 @@ class VehicleComponent : public QObject
     Q_PROPERTY(QString icon READ icon CONSTANT)
     Q_PROPERTY(QWidget* setupWidget READ setupWidget STORED false)
     Q_PROPERTY(QUrl summaryQmlSource READ summaryQmlSource CONSTANT);
+    Q_PROPERTY(QString prerequisiteSetup READ prerequisiteSetup)
     
 public:
     VehicleComponent(UASInterface* uas, AutoPilotPlugin* autopilot, QObject* parent = NULL);
@@ -64,11 +65,12 @@ public:
     virtual QWidget* setupWidget(void) const = 0;
     virtual QStringList paramFilterList(void) const = 0;
     virtual QUrl summaryQmlSource(void) const = 0;
+    virtual QString prerequisiteSetup(void) const = 0;
     
     virtual void addSummaryQmlComponent(QQmlContext* context, QQuickItem* parent);
     
 signals:
-    void setupCompleteChanged(void);
+    void setupCompleteChanged(bool setupComplete);
     
 protected:
     UASInterface*                   _uas;