diff --git a/src/labels.cpp b/src/labels.cpp
index 0ad37d2..e586e2c 100644
--- a/src/labels.cpp
+++ b/src/labels.cpp
@@ -28,6 +28,12 @@ LabelInfo::LabelInfo(QString name, QString categorie, int id, int id_categorie,
 	shortcut = nullptr;
 }
 
+LabelInfo::~LabelInfo() {
+
+    delete item;
+    delete shortcut;
+}
+
 void LabelInfo::read(const QJsonObject &json) {
 	id = json["id"].toInt();
 	name = json["name"].toString();
diff --git a/src/labels.h b/src/labels.h
index bd93ef1..a586353 100644
--- a/src/labels.h
+++ b/src/labels.h
@@ -18,6 +18,8 @@ class LabelInfo  {
 	LabelInfo(QString name, QString categorie, int id, int id_categorie, QColor color);
 	void read(const QJsonObject &json);
 	void write(QJsonObject &json) const;
+
+    ~LabelInfo();
 };
 
 class Name2Labels : public QMap<QString, LabelInfo> {
diff --git a/src/main_window.cpp b/src/main_window.cpp
index 7283136..ef40692 100644
--- a/src/main_window.cpp
+++ b/src/main_window.cpp
@@ -44,6 +44,11 @@ MainWindow::MainWindow(QWidget *parent, Qt::WindowFlags flags)
 	undo_action->setEnabled(false);
 	redo_action->setEnabled(false);
 
+	watershed_shortcut = new QShortcut(QKeySequence("Ctrl+F"), this);
+	connect(watershed_shortcut, SIGNAL(activated()), this, SLOT(runWatershed()));
+	button_watershed->setText(button_watershed->text() +
+	QString("(%1)").arg(watershed_shortcut->key().toString()));
+
 	menuFile->addAction(save_action);
     menuEdit->addAction(close_tab_action);
 	menuEdit->addAction(undo_action);
diff --git a/src/main_window.h b/src/main_window.h
index d2fe33d..703c2fb 100644
--- a/src/main_window.h
+++ b/src/main_window.h
@@ -54,6 +54,8 @@ class MainWindow : public QMainWindow, public Ui::MainWindow {
     QAction        * swap_action;
 	QAction        * redo_action  ;
 	QString          curr_open_dir;
+	QShortcut        * watershed_shortcut;
+
 public:
 	QString currentDir() const;
 	QString currentFile() const;