diff --git a/openbr/gui/tail.cpp b/openbr/gui/tail.cpp
index 7a78c81..13afff2 100644
--- a/openbr/gui/tail.cpp
+++ b/openbr/gui/tail.cpp
@@ -20,7 +20,7 @@ Tail::Tail(QWidget *parent)
     layout->addWidget(rhs);
     setFocusPolicy(Qt::StrongFocus);
     setVisible(false);
-    connect(slider, SIGNAL(sliderMoved(int)), this, SLOT(setIndex(int)));
+    connect(slider, SIGNAL(valueChanged(int)), this, SLOT(setIndex(int)));
     connect(&compareWatcher, SIGNAL(finished()), this, SLOT(compareDone()));
 }