1 files changed, 1 insertions, 1 deletions
diff --git a/qt-ui/models.h b/qt-ui/models.h
index d7b2eedd2..9dd7b2bf6 100644
--- a/qt-ui/models.h
+++ b/qt-ui/models.h
@@ -80,7 +80,7 @@ private:
 class CylindersModel : public CleanerTableModel {
 Q_OBJECT
 public:
-	enum Column {REMOVE, TYPE, SIZE, WORKINGPRESS, START, END, O2, HE, DEPTH};
+	enum Column {REMOVE, TYPE, SIZE, WORKINGPRESS, START, END, O2, HE, DEPTH, COLUMNS};
 
 	explicit CylindersModel(QObject* parent = 0);
 	static CylindersModel *instance();