diff --git a/src/zanshin/app/main.cpp b/src/zanshin/app/main.cpp
--- a/src/zanshin/app/main.cpp
+++ b/src/zanshin/app/main.cpp
@@ -24,13 +24,17 @@
 #include <QApplication>
 #include <QBoxLayout>
 #include <QDockWidget>
+#include <QProcess>
 #include <QAction>
 
 #include <KActionCollection>
 
 
 #include <KXmlGuiWindow>
 
+#include <KConfigGroup>
+#include <KSharedConfig>
+
 #include "widgets/applicationcomponents.h"
 #include "widgets/availablepagesview.h"
 #include "widgets/availablesourcesview.h"
@@ -64,6 +68,22 @@
     parser.process(app);
     aboutData.processCommandLine(&parser);
 
+    KSharedConfig::Ptr config = KSharedConfig::openConfig(QStringLiteral("zanshin-migratorrc"));
+    KConfigGroup group = config->group("Migrations");
+    if (!group.readEntry("MigratedTags", false)) {
+        std::cerr << "Migrating tags, please wait..." << std::endl;
+        QProcess proc;
+        proc.start(QStringLiteral("zanshin-migrator"));
+        proc.waitForFinished(-1);
+        if (proc.exitStatus() == QProcess::CrashExit) {
+            std::cerr << "Migrator crashed!" << std::endl;
+        } else if (proc.exitCode() == 0) {
+            std::cerr << "Migration done" << std::endl;
+        } else {
+            std::cerr << "Migration error, code" << proc.exitCode() << std::endl;
+        }
+    }
+
     auto widget = new QWidget;
     auto components = new Widgets::ApplicationComponents(widget);
     components->setModel(Presentation::ApplicationModel::Ptr::create());