diff --git a/src/dialogs/CreateRoom.cpp b/src/dialogs/CreateRoom.cpp
index fed46e02..ba385436 100644
--- a/src/dialogs/CreateRoom.cpp
+++ b/src/dialogs/CreateRoom.cpp
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#include <QComboBox>
#include <QLabel>
#include <QPushButton>
diff --git a/src/dialogs/CreateRoom.h b/src/dialogs/CreateRoom.h
index a482a636..d4c6474d 100644
--- a/src/dialogs/CreateRoom.h
+++ b/src/dialogs/CreateRoom.h
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#pragma once
#include <QFrame>
diff --git a/src/dialogs/FallbackAuth.cpp b/src/dialogs/FallbackAuth.cpp
index a0633c1e..c7b179f4 100644
--- a/src/dialogs/FallbackAuth.cpp
+++ b/src/dialogs/FallbackAuth.cpp
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#include <QDesktopServices>
#include <QLabel>
#include <QPushButton>
diff --git a/src/dialogs/FallbackAuth.h b/src/dialogs/FallbackAuth.h
index 245fa03e..8e4e28ea 100644
--- a/src/dialogs/FallbackAuth.h
+++ b/src/dialogs/FallbackAuth.h
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#pragma once
#include <QWidget>
diff --git a/src/dialogs/ImageOverlay.cpp b/src/dialogs/ImageOverlay.cpp
index e075fb67..f38b29f5 100644
--- a/src/dialogs/ImageOverlay.cpp
+++ b/src/dialogs/ImageOverlay.cpp
@@ -1,19 +1,7 @@
-/*
- * nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-FileCopyrightText: 2017 Konstantinos Sideris <siderisk@auth.gr>
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
#include <QApplication>
#include <QDesktopWidget>
diff --git a/src/dialogs/ImageOverlay.h b/src/dialogs/ImageOverlay.h
index bf566ce4..93b6afdc 100644
--- a/src/dialogs/ImageOverlay.h
+++ b/src/dialogs/ImageOverlay.h
@@ -1,19 +1,7 @@
-/*
- * nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-FileCopyrightText: 2017 Konstantinos Sideris <siderisk@auth.gr>
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
diff --git a/src/dialogs/InviteUsers.cpp b/src/dialogs/InviteUsers.cpp
index 8f1097fa..9dd6085f 100644
--- a/src/dialogs/InviteUsers.cpp
+++ b/src/dialogs/InviteUsers.cpp
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#include <QDebug>
#include <QIcon>
#include <QLabel>
diff --git a/src/dialogs/InviteUsers.h b/src/dialogs/InviteUsers.h
index 684f60b4..e40183c1 100644
--- a/src/dialogs/InviteUsers.h
+++ b/src/dialogs/InviteUsers.h
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#pragma once
#include <QFrame>
diff --git a/src/dialogs/JoinRoom.cpp b/src/dialogs/JoinRoom.cpp
index b5c26e69..dc2e4804 100644
--- a/src/dialogs/JoinRoom.cpp
+++ b/src/dialogs/JoinRoom.cpp
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#include <QLabel>
#include <QPushButton>
#include <QVBoxLayout>
diff --git a/src/dialogs/JoinRoom.h b/src/dialogs/JoinRoom.h
index 257cb950..f399f1fb 100644
--- a/src/dialogs/JoinRoom.h
+++ b/src/dialogs/JoinRoom.h
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#pragma once
#include <QFrame>
diff --git a/src/dialogs/LeaveRoom.cpp b/src/dialogs/LeaveRoom.cpp
index e3aea439..5246d693 100644
--- a/src/dialogs/LeaveRoom.cpp
+++ b/src/dialogs/LeaveRoom.cpp
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#include <QLabel>
#include <QPushButton>
#include <QVBoxLayout>
diff --git a/src/dialogs/LeaveRoom.h b/src/dialogs/LeaveRoom.h
index a35cf04d..e9465579 100644
--- a/src/dialogs/LeaveRoom.h
+++ b/src/dialogs/LeaveRoom.h
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#pragma once
#include <QFrame>
diff --git a/src/dialogs/Logout.cpp b/src/dialogs/Logout.cpp
index 7c44b23c..fdfc3338 100644
--- a/src/dialogs/Logout.cpp
+++ b/src/dialogs/Logout.cpp
@@ -1,19 +1,7 @@
-/*
- * nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-FileCopyrightText: 2017 Konstantinos Sideris <siderisk@auth.gr>
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
#include <QLabel>
#include <QPushButton>
diff --git a/src/dialogs/Logout.h b/src/dialogs/Logout.h
index b7e962eb..9d8d0f4b 100644
--- a/src/dialogs/Logout.h
+++ b/src/dialogs/Logout.h
@@ -1,19 +1,7 @@
-/*
- * nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-FileCopyrightText: 2017 Konstantinos Sideris <siderisk@auth.gr>
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
diff --git a/src/dialogs/MemberList.cpp b/src/dialogs/MemberList.cpp
index 54e7bf96..21eb72b0 100644
--- a/src/dialogs/MemberList.cpp
+++ b/src/dialogs/MemberList.cpp
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#include <QAbstractSlider>
#include <QLabel>
#include <QListWidgetItem>
diff --git a/src/dialogs/MemberList.h b/src/dialogs/MemberList.h
index c01b6829..b822eec8 100644
--- a/src/dialogs/MemberList.h
+++ b/src/dialogs/MemberList.h
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#pragma once
#include <QFrame>
diff --git a/src/dialogs/PreviewUploadOverlay.cpp b/src/dialogs/PreviewUploadOverlay.cpp
index bd207642..55421a7d 100644
--- a/src/dialogs/PreviewUploadOverlay.cpp
+++ b/src/dialogs/PreviewUploadOverlay.cpp
@@ -1,19 +1,7 @@
-/*
- * nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-FileCopyrightText: 2017 Konstantinos Sideris <siderisk@auth.gr>
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
#include <QBuffer>
#include <QFile>
diff --git a/src/dialogs/PreviewUploadOverlay.h b/src/dialogs/PreviewUploadOverlay.h
index 5139e3f2..7493f67c 100644
--- a/src/dialogs/PreviewUploadOverlay.h
+++ b/src/dialogs/PreviewUploadOverlay.h
@@ -1,19 +1,7 @@
-/*
- * nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-FileCopyrightText: 2017 Konstantinos Sideris <siderisk@auth.gr>
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
diff --git a/src/dialogs/RawMessage.h b/src/dialogs/RawMessage.h
index c69fad60..e95f675c 100644
--- a/src/dialogs/RawMessage.h
+++ b/src/dialogs/RawMessage.h
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#pragma once
#include <QFont>
diff --git a/src/dialogs/ReCaptcha.cpp b/src/dialogs/ReCaptcha.cpp
index 21dc8c77..c7b95f1a 100644
--- a/src/dialogs/ReCaptcha.cpp
+++ b/src/dialogs/ReCaptcha.cpp
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#include <QDesktopServices>
#include <QLabel>
#include <QPushButton>
diff --git a/src/dialogs/ReCaptcha.h b/src/dialogs/ReCaptcha.h
index 88ff3722..0c9f7539 100644
--- a/src/dialogs/ReCaptcha.h
+++ b/src/dialogs/ReCaptcha.h
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#pragma once
#include <QWidget>
diff --git a/src/dialogs/ReadReceipts.cpp b/src/dialogs/ReadReceipts.cpp
index 7dcffc28..fa7132fd 100644
--- a/src/dialogs/ReadReceipts.cpp
+++ b/src/dialogs/ReadReceipts.cpp
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#include <QDebug>
#include <QIcon>
#include <QLabel>
diff --git a/src/dialogs/ReadReceipts.h b/src/dialogs/ReadReceipts.h
index 2e7a0217..5c6c5d2b 100644
--- a/src/dialogs/ReadReceipts.h
+++ b/src/dialogs/ReadReceipts.h
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#pragma once
#include <QDateTime>
|