diff --git a/src/qgcunittest/MockQGCUASParamManager.cc b/src/qgcunittest/MockQGCUASParamManager.cc
index c2cad7b..e8e574e 100644
--- a/src/qgcunittest/MockQGCUASParamManager.cc
+++ b/src/qgcunittest/MockQGCUASParamManager.cc
@@ -102,3 +102,14 @@ void MockQGCUASParamManager::_loadParams(void)
         _mapParams[paramName] = paramValue;
     }
 }
+
+QList<int> MockQGCUASParamManager::getComponentForParam(const QString& parameter) const
+{
+    if (_mapParams.contains(parameter)) {
+        QList<int> list;
+        list << 50;
+        return list;
+    } else {
+        return QList<int>();
+    }
+}
diff --git a/src/qgcunittest/MockQGCUASParamManager.h b/src/qgcunittest/MockQGCUASParamManager.h
index e5d5871..257e5fb 100644
--- a/src/qgcunittest/MockQGCUASParamManager.h
+++ b/src/qgcunittest/MockQGCUASParamManager.h
@@ -77,7 +77,7 @@ public:
     
 public:
     // Unimplemented QGCUASParamManagerInterface overrides
-    virtual QList<int> getComponentForParam(const QString& parameter) const { Q_ASSERT(false); Q_UNUSED(parameter); return _bogusQListInt; }
+    virtual QList<int> getComponentForParam(const QString& parameter) const;
     virtual void setParamDescriptions(const QMap<QString,QString>& paramDescs) { Q_ASSERT(false); Q_UNUSED(paramDescs); }
     virtual int countPendingParams() { Q_ASSERT(false); return 0; }
     virtual UASParameterDataModel* dataModel() { Q_ASSERT(false); return NULL; }