diff --git a/src/widgets/widgets/qcombobox.cpp b/src/widgets/widgets/qcombobox.cpp
index 17762eb39d..4840b75c1b 100644
--- a/src/widgets/widgets/qcombobox.cpp
+++ b/src/widgets/widgets/qcombobox.cpp
@@ -1771,6 +1771,8 @@ void QComboBox::setLineEdit(QLineEdit *edit)
     connect(d->lineEdit, SIGNAL(editingFinished()), this, SLOT(_q_editingFinished()));
     connect(d->lineEdit, SIGNAL(textChanged(QString)), this, SIGNAL(editTextChanged(QString)));
     connect(d->lineEdit, SIGNAL(textChanged(QString)), this, SIGNAL(currentTextChanged(QString)));
+    connect(d->lineEdit, SIGNAL(cursorPositionChanged(int,int)), this, SLOT(updateMicroFocus()));
+    connect(d->lineEdit, SIGNAL(selectionChanged()), this, SLOT(updateMicroFocus()));
     d->lineEdit->setFrame(false);
     d->lineEdit->setContextMenuPolicy(Qt::NoContextMenu);
     d->updateFocusPolicy();