diff --git a/hoot-core/src/main/cpp/hoot/core/cmd/CleanCmd.cpp b/hoot-core/src/main/cpp/hoot/core/cmd/CleanCmd.cpp
index ac30ff4..11938e0 100644
--- a/hoot-core/src/main/cpp/hoot/core/cmd/CleanCmd.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/cmd/CleanCmd.cpp
@@ -49,11 +49,11 @@ public:
CleanCmd() { }
- virtual QString getName() const { return "clean"; }
+ virtual QString getName() const override { return "clean"; }
- virtual QString getDescription() const { return "Corrects erroneous map data"; }
+ virtual QString getDescription() const override { return "Corrects erroneous map data"; }
- virtual int runSimple(QStringList args)
+ virtual int runSimple(QStringList& args) override
{
if (args.size() != 2)
{