diff --git a/ide/NbRuntime.h b/ide/NbRuntime.h
index e7a4b3d..d98daa3 100644
--- a/ide/NbRuntime.h
+++ b/ide/NbRuntime.h
@@ -16,6 +16,8 @@
 public:
     explicit NbRuntime(QObject *parent = nullptr);
 
+    void reset();
+
 public slots:
     void queueCell(Cell *cell);
     void unqueueCell(Cell *cell);