diff --git a/src/dynarmic/src/dynarmic/backend/exception_handler_generic.cpp b/src/dynarmic/src/dynarmic/backend/exception_handler_generic.cpp
index 985536d9f0..23dc294511 100644
--- a/src/dynarmic/src/dynarmic/backend/exception_handler_generic.cpp
+++ b/src/dynarmic/src/dynarmic/backend/exception_handler_generic.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 /* This file is part of the dynarmic project.
  * Copyright (c) 2016 MerryMage
  * SPDX-License-Identifier: 0BSD
diff --git a/src/dynarmic/src/dynarmic/backend/exception_handler_windows.cpp b/src/dynarmic/src/dynarmic/backend/exception_handler_windows.cpp
index 9e76cae912..58a3325e17 100644
--- a/src/dynarmic/src/dynarmic/backend/exception_handler_windows.cpp
+++ b/src/dynarmic/src/dynarmic/backend/exception_handler_windows.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 /* This file is part of the dynarmic project.
  * Copyright (c) 2023 MerryMage
  * SPDX-License-Identifier: 0BSD
diff --git a/src/dynarmic/src/dynarmic/frontend/A64/translate/impl/a64_branch.cpp b/src/dynarmic/src/dynarmic/frontend/A64/translate/impl/a64_branch.cpp
index 1bb0be823a..41dd8cb4d4 100644
--- a/src/dynarmic/src/dynarmic/frontend/A64/translate/impl/a64_branch.cpp
+++ b/src/dynarmic/src/dynarmic/frontend/A64/translate/impl/a64_branch.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 /* This file is part of the dynarmic project.
  * Copyright (c) 2018 MerryMage
  * SPDX-License-Identifier: 0BSD
diff --git a/src/dynarmic/src/dynarmic/interface/optimization_flags.h b/src/dynarmic/src/dynarmic/interface/optimization_flags.h
index 2e8822b27a..9e58197b47 100644
--- a/src/dynarmic/src/dynarmic/interface/optimization_flags.h
+++ b/src/dynarmic/src/dynarmic/interface/optimization_flags.h
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 /* This file is part of the dynarmic project.
  * Copyright (c) 2020 MerryMage
  * SPDX-License-Identifier: 0BSD
diff --git a/src/dynarmic/tests/A32/test_arm_instructions.cpp b/src/dynarmic/tests/A32/test_arm_instructions.cpp
index c007a18299..2e7e7dc5d8 100644
--- a/src/dynarmic/tests/A32/test_arm_instructions.cpp
+++ b/src/dynarmic/tests/A32/test_arm_instructions.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 /* This file is part of the dynarmic project.
  * Copyright (c) 2016 MerryMage
  * SPDX-License-Identifier: 0BSD
diff --git a/src/dynarmic/tests/A32/test_coprocessor.cpp b/src/dynarmic/tests/A32/test_coprocessor.cpp
index 49cb42bdf3..3888d2c68b 100644
--- a/src/dynarmic/tests/A32/test_coprocessor.cpp
+++ b/src/dynarmic/tests/A32/test_coprocessor.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 /* This file is part of the dynarmic project.
  * Copyright (c) 2022 MerryMage
  * SPDX-License-Identifier: 0BSD
diff --git a/src/dynarmic/tests/A32/test_svc.cpp b/src/dynarmic/tests/A32/test_svc.cpp
index 998566130e..0be2432c7b 100644
--- a/src/dynarmic/tests/A32/test_svc.cpp
+++ b/src/dynarmic/tests/A32/test_svc.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 /* This file is part of the dynarmic project.
  * Copyright (c) 2022 MerryMage
  * SPDX-License-Identifier: 0BSD
diff --git a/src/dynarmic/tests/A64/a64.cpp b/src/dynarmic/tests/A64/a64.cpp
index 24e92d1210..bc51eca164 100644
--- a/src/dynarmic/tests/A64/a64.cpp
+++ b/src/dynarmic/tests/A64/a64.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 /* This file is part of the dynarmic project.
  * Copyright (c) 2018 MerryMage
  * SPDX-License-Identifier: 0BSD
diff --git a/src/dynarmic/tests/A64/misaligned_page_table.cpp b/src/dynarmic/tests/A64/misaligned_page_table.cpp
index ecba5a3efa..fc0bc77428 100644
--- a/src/dynarmic/tests/A64/misaligned_page_table.cpp
+++ b/src/dynarmic/tests/A64/misaligned_page_table.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 /* This file is part of the dynarmic project.
  * Copyright (c) 2018 MerryMage
  * SPDX-License-Identifier: 0BSD
diff --git a/src/dynarmic/tests/A64/test_invalidation.cpp b/src/dynarmic/tests/A64/test_invalidation.cpp
index 8a63776fa4..0c92f5f606 100644
--- a/src/dynarmic/tests/A64/test_invalidation.cpp
+++ b/src/dynarmic/tests/A64/test_invalidation.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 /* This file is part of the dynarmic project.
  * Copyright (c) 2018 MerryMage
  * SPDX-License-Identifier: 0BSD