1 files changed, 6 insertions, 1 deletions
diff --git a/src/session.h b/src/session.h
index 4d5d59b..c81b2bf 100644
--- a/src/session.h
+++ b/src/session.h
@@ -13,13 +13,18 @@
 #include <QJsonDocument>
 
 class MainWindow;
+
+namespace JsonSession {
+QJsonObject session(QVector<MainWindow *> windows);
+}
+
 class Session : public QObject
 {
     Q_OBJECT
 public:
     explicit Session(QObject *parent = nullptr);
 
-    static QJsonObject toJsonObject(MainWindow *window);
+    static QJsonObject toJsonObject(const MainWindow *window);
     static QJsonObject toJsonObject(const QString &profile, const QStringList &urls);
 
 signals: