diff --git a/src/qt/About.qml b/src/qt/About.qml
index d1e4c8a..3f9a5f8 100644
--- a/src/qt/About.qml
+++ b/src/qt/About.qml
@@ -1,5 +1,6 @@
 import QtQuick 2.4
 import QtQuick.Window 2.0
+import com.oboy.oboy 1.0
 
 Window {
     title: "About"
@@ -12,8 +13,17 @@ Window {
     maximumHeight: height
     minimumHeight: height
 
+    OBoy {
+        id: oboy
+    }
+
     Text {
         id: name
-        text: qsTr("About name")
+        text: oboy.name
+    }
+    Text {
+        id: version
+        text: oboy.version
+        anchors.top: name.bottom
     }
 }
diff --git a/src/qt/main.cpp b/src/qt/main.cpp
index 0c060ec..77c39f5 100644
--- a/src/qt/main.cpp
+++ b/src/qt/main.cpp
@@ -6,28 +6,15 @@
 #include <caml/mlvalues.h>
 #include <caml/callback.h>
 
-void load_caml(char *argv[])
-{
-    caml_main(argv);
-}
-
-void print_closure(const std::string &closure_name) {
-    value * closure_f = caml_named_value(closure_name.c_str());
-    if (closure_f == nullptr) {
-        std::cerr << "ERROR: Unreachable closure " << closure_name << "\n";
-        return;
-    }
-
-    const char *str = String_val(caml_callback(*closure_f, Val_unit));
-    std::cout <<  closure_name << ": " << str << "\n";
-}
-
+#include "oboy.h"
 
 int main(int argc, char *argv[])
 {
     QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
     QGuiApplication app(argc, argv);
 
+    qmlRegisterType<OBoy>("com.oboy.oboy", 1, 0, "OBoy");
+
     QQmlApplicationEngine engine;
     const QUrl url(QStringLiteral("qrc:/main.qml"));
     QObject::connect(&engine, &QQmlApplicationEngine::objectCreated,
@@ -37,12 +24,7 @@ int main(int argc, char *argv[])
     }, Qt::QueuedConnection);
     engine.load(url);
 
-    load_caml(argv);
-
-    std::cout << "test std::cout" << "\n";
-    std::cerr << "test std::cerr" << "\n";
-    print_closure("name");
-    print_closure("version");
+    caml_main(argv);
 
     return app.exec();
 }
diff --git a/src/qt/oboy.cpp b/src/qt/oboy.cpp
index 216a464..4a0d509 100644
--- a/src/qt/oboy.cpp
+++ b/src/qt/oboy.cpp
@@ -1,6 +1,31 @@
 #include "oboy.h"
 
+#include <caml/mlvalues.h>
+#include <caml/callback.h>
+
 OBoy::OBoy(QObject *parent) : QObject(parent)
 {
 
 }
+
+QString OBoy::name() const
+{
+    value * closure_f = caml_named_value("name");
+    if (closure_f == nullptr) {
+        return QString("<Unreachable>");
+    }
+
+    const char *str = String_val(caml_callback(*closure_f, Val_unit));
+    return QString(str);
+}
+
+QString OBoy::version() const
+{
+    value * closure_f = caml_named_value("version");
+    if (closure_f == nullptr) {
+        return QString("<Unreachable>");
+    }
+
+    const char *str = String_val(caml_callback(*closure_f, Val_unit));
+    return QString(str);
+}
diff --git a/src/qt/oboy.h b/src/qt/oboy.h
index 6629355..804b71b 100644
--- a/src/qt/oboy.h
+++ b/src/qt/oboy.h
@@ -5,10 +5,11 @@
 class OBoy : public QObject
 {
     Q_OBJECT
+    Q_PROPERTY(QString name READ name)
+    Q_PROPERTY(QString version READ version)
 public:
     explicit OBoy(QObject *parent = nullptr);
 
-/* signals: */
-
-/* public slots: */
+    QString name() const;
+    QString version() const;
 };