diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 6be49ca86..c0e233816 100755
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -89,6 +89,8 @@ void qt_mac_set_dock_menu(QMenu *menu);
 #include "downloadthread.h"
 #endif
 
+#include <libtorrent/session.hpp>
+
 using namespace libtorrent;
 
 #define TIME_TRAY_BALLOON 5000
diff --git a/src/src.pro b/src/src.pro
index a6d960373..b00956a2e 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -179,7 +179,8 @@ nox {
              statsdialog.cpp \
              messageboxraised.cpp \
              statussortfilterproxymodel.cpp \
-             statusbar.cpp
+             statusbar.cpp \
+             trackerlogin.cpp
 
   win32 {
     HEADERS += programupdater.h
diff --git a/src/trackerlogin.cpp b/src/trackerlogin.cpp
new file mode 100644
index 000000000..d0ab212b7
--- /dev/null
+++ b/src/trackerlogin.cpp
@@ -0,0 +1,57 @@
+/*
+ * Bittorrent Client using Qt4 and libtorrent.
+ * Copyright (C) 2006  Christophe Dumez
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ *
+ * Contact : chris@qbittorrent.org
+ */
+
+#include "trackerlogin.h"
+
+trackerLogin::trackerLogin(QWidget *parent, QTorrentHandle h)
+  : QDialog(parent)
+  , h(h)
+{
+  setupUi(this);
+  setAttribute(Qt::WA_DeleteOnClose);
+  login_logo->setPixmap(QPixmap(QString::fromUtf8(":/Icons/oxygen/encrypted.png")));
+  tracker_url->setText(h.current_tracker());
+  connect(this, SIGNAL(trackerLoginCancelled(QPair<QTorrentHandle,QString>)), parent, SLOT(addUnauthenticatedTracker(QPair<QTorrentHandle,QString>)));
+  show();
+}
+
+trackerLogin::~trackerLogin() {}
+
+void trackerLogin::on_loginButton_clicked() {
+  // login
+  h.set_tracker_login(lineUsername->text(), linePasswd->text());
+  close();
+}
+
+void trackerLogin::on_cancelButton_clicked() {
+  // Emit a signal to GUI to stop asking for authentication
+  emit trackerLoginCancelled(QPair<QTorrentHandle,QString>(h, h.current_tracker()));
+  close();
+}
diff --git a/src/trackerlogin.h b/src/trackerlogin.h
index 4d017a399..f9679308d 100644
--- a/src/trackerlogin.h
+++ b/src/trackerlogin.h
@@ -32,9 +32,6 @@
 #define TRACKERLOGIN_H
 
 #include <QDialog>
-#include <QMessageBox>
-
-#include <libtorrent/session.hpp>
 
 #include "ui_login.h"
 #include "qtorrenthandle.h"
@@ -46,32 +43,15 @@ class trackerLogin : public QDialog, private Ui::authentication{
     QTorrentHandle h;
 
   public:
-    trackerLogin(QWidget *parent, QTorrentHandle h): QDialog(parent), h(h) {
-      setupUi(this);
-      setAttribute(Qt::WA_DeleteOnClose);
-      login_logo->setPixmap(QPixmap(QString::fromUtf8(":/Icons/oxygen/encrypted.png")));
-      tracker_url->setText(h.current_tracker());
-      connect(this, SIGNAL(trackerLoginCancelled(QPair<QTorrentHandle,QString>)), parent, SLOT(addUnauthenticatedTracker(QPair<QTorrentHandle,QString>)));
-      show();
-    }
-
-    ~trackerLogin() {}
+    trackerLogin(QWidget *parent, QTorrentHandle h);
+    ~trackerLogin();
 
   signals:
     void trackerLoginCancelled(QPair<QTorrentHandle,QString> tracker);
 
   public slots:
-    void on_loginButton_clicked() {
-      // login
-      h.set_tracker_login(lineUsername->text(), linePasswd->text());
-      close();
-    }
-
-    void on_cancelButton_clicked() {
-      // Emit a signal to GUI to stop asking for authentication
-      emit trackerLoginCancelled(QPair<QTorrentHandle,QString>(h, h.current_tracker()));
-      close();
-    }
+    void on_loginButton_clicked();
+    void on_cancelButton_clicked();
 };
 
 #endif