diff --git a/src/ruqolacore/thread.cpp b/src/ruqolacore/thread.cpp
index 65bc12be..56d1c886 100644
--- a/src/ruqolacore/thread.cpp
+++ b/src/ruqolacore/thread.cpp
@@ -1,30 +1,24 @@
 /*
    Copyright (c) 2019 Montel Laurent <montel@kde.org>
 
    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; see the file COPYING.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 */
 
 #include "thread.h"
 
 Thread::Thread()
 {
 }
-
-QDebug operator <<(QDebug d, const Thread &t)
-{
-    //TODO
-    return d;
-}
diff --git a/src/ruqolacore/thread.h b/src/ruqolacore/thread.h
index 06da7b54..09e13ea0 100644
--- a/src/ruqolacore/thread.h
+++ b/src/ruqolacore/thread.h
@@ -1,34 +1,33 @@
 /*
    Copyright (c) 2019 Montel Laurent <montel@kde.org>
 
    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; see the file COPYING.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 */
 
 #ifndef THREAD_H
 #define THREAD_H
 #include "libruqola_private_export.h"
 #include "messages/message.h"
 #include <QObject>
 #include <QDebug>
 class LIBRUQOLACORE_TESTS_EXPORT Thread : public Message
 {
 public:
     Thread();
 };
 Q_DECLARE_METATYPE(Thread)
 Q_DECLARE_TYPEINFO(Thread, Q_MOVABLE_TYPE);
-LIBRUQOLACORE_EXPORT QDebug operator <<(QDebug d, const Thread &t);
 #endif // THREAD_H