diff --git a/launcher/Application.cpp b/launcher/Application.cpp
index 2a7d6f220..8955e2970 100644
--- a/launcher/Application.cpp
+++ b/launcher/Application.cpp
@@ -1,4 +1,7 @@
-// SPDX-License-Identifier: GPL-3.0-only
+// SPDX-FileCopyrightText: 2022 Sefa Eyeoglu <contact@scrumplex.net>
+//
+// SPDX-License-Identifier: GPL-3.0-only AND Apache-2.0
+
 /*
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
diff --git a/launcher/DataMigrationTask.cpp b/launcher/DataMigrationTask.cpp
index fb2907fb6..8de3158e6 100644
--- a/launcher/DataMigrationTask.cpp
+++ b/launcher/DataMigrationTask.cpp
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2022 Sefa Eyeoglu <contact@scrumplex.net>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
 #include "DataMigrationTask.h"
 
 #include "FileSystem.h"
diff --git a/launcher/DataMigrationTask.h b/launcher/DataMigrationTask.h
index 105a94939..6cc23b1a8 100644
--- a/launcher/DataMigrationTask.h
+++ b/launcher/DataMigrationTask.h
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2022 Sefa Eyeoglu <contact@scrumplex.net>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
 #pragma once
 
 #include "FileSystem.h"
diff --git a/launcher/pathmatcher/SimplePrefixMatcher.h b/launcher/pathmatcher/SimplePrefixMatcher.h
index 191d010cb..fc1f5cede 100644
--- a/launcher/pathmatcher/SimplePrefixMatcher.h
+++ b/launcher/pathmatcher/SimplePrefixMatcher.h
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2022 Sefa Eyeoglu <contact@scrumplex.net>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
 #include <QRegularExpression>
 #include "IPathMatcher.h"