diff --git a/src/goto_window.cpp b/src/goto_window.cpp
index f5cb085..6da9d8b 100644
--- a/src/goto_window.cpp
+++ b/src/goto_window.cpp
@@ -4,3 +4,7 @@
 GotoWindow::GotoWindow(QWidget *parent) : QDialog(parent) {
     
 }
+
+void GotoWindow::setVideo(cv::VideoCapture *cap) {
+    capture = cap;
+}
diff --git a/src/goto_window.h b/src/goto_window.h
index c4770f9..ae1b01e 100644
--- a/src/goto_window.h
+++ b/src/goto_window.h
@@ -8,6 +8,9 @@ class GotoWindow : public QDialog {
     Q_OBJECT
 public:
     GotoWindow(QWidget *parent);
+    void setVideo(cv::VideoCapture *cap);    
+private:
+    cv::VideoCapture *capture;
 };
 
 #endif