diff --git a/src/qgcunittest/MockUAS.h b/src/qgcunittest/MockUAS.h
index e9a48d9dea2ed416099e72c8f88f91e52de4cecc..993307cf4675965e8fb54846505a8e4d8dd4f496 100644
--- a/src/qgcunittest/MockUAS.h
+++ b/src/qgcunittest/MockUAS.h
@@ -103,7 +103,7 @@ public:
     virtual QList<LinkInterface*>* getLinks() { Q_ASSERT(false); return NULL; };
     virtual bool systemCanReverse() const { Q_ASSERT(false); return false; };
     virtual QString getSystemTypeName() { Q_ASSERT(false); return _bogusString; };
-    virtual int getAutopilotType() { Q_ASSERT(false); return 0; };
+    virtual int getAutopilotType() { return MAV_AUTOPILOT_PX4; };
     virtual QGCUASFileManager* getFileManager() {Q_ASSERT(false); return NULL; }
 
     /** @brief Send a message over this link (to this or to all UAS on this link) */