diff --git a/isoimagewriter/mainwindow.h b/isoimagewriter/mainwindow.h
--- a/isoimagewriter/mainwindow.h
+++ b/isoimagewriter/mainwindow.h
@@ -53,6 +53,7 @@
     QWidget *m_busyWidget;
     QLineEdit *m_isoImageLineEdit;
     QComboBox *m_usbDriveComboBox;
+    QPushButton *m_verifyButton;
     QPushButton *m_createButton;
     QPushButton *m_cancelButton;
     QProgressBar *m_progressBar;
diff --git a/isoimagewriter/mainwindow.cpp b/isoimagewriter/mainwindow.cpp
--- a/isoimagewriter/mainwindow.cpp
+++ b/isoimagewriter/mainwindow.cpp
@@ -121,7 +121,6 @@
 
 QWidget* MainWindow::createFormWidget()
 {
-    // Form
     m_isoImageLineEdit = new QLineEdit;
     m_isoImageLineEdit->setReadOnly(true);
     m_isoImageLineEdit->setPlaceholderText(i18n("Path to ISO image..."));
@@ -132,6 +131,10 @@
 
     m_usbDriveComboBox = new QComboBox;
 
+    m_verifyButton = new QPushButton(i18n("Verify"));
+    m_verifyButton->setEnabled(false);
+    connect(m_verifyButton, &QPushButton::clicked, this, &MainWindow::verifyImage);
+
     m_createButton = new QPushButton(i18n("Create"));
     m_createButton->setEnabled(false);
     connect(m_createButton, &QPushButton::clicked, this, &MainWindow::showConfirmMessage);
@@ -146,7 +149,8 @@
     QHBoxLayout *footerBoxLayout = new QHBoxLayout;
     footerBoxLayout->addWidget(m_busyWidget);
     footerBoxLayout->addWidget(m_busyLabel);
-    footerBoxLayout->addWidget(m_createButton, 0, Qt::AlignRight);
+    footerBoxLayout->addWidget(m_verifyButton);
+    footerBoxLayout->addWidget(m_createButton);
 
     QVBoxLayout *mainVBoxLayout = new QVBoxLayout;
     mainVBoxLayout->addWidget(new QLabel(i18n("Write this ISO image:")));
@@ -293,7 +297,7 @@
     isoVerifier->moveToThread(verifierThread);
     verifierThread->start();
 
-    // Enable the Write button (if there are USB flash disks present)
+    m_verifyButton->setEnabled(true);
     m_createButton->setEnabled(m_usbDriveComboBox->count() > 0);
 }