diff --git a/docs/changelog.rst b/docs/changelog.rst
index 6b0fb172..789e381a 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -23,6 +23,7 @@ In progress (unreleased)
 
 * :gh:issue:`1266` Import cleanups
 * :gh:issue:`1266` :mod:`ansible_mitogen`: De-duplicate sys.path manipulations
+* :gh:issue:`1344` Correct SPDX license declarations
 
 
 v0.3.29 (2025-09-18)
diff --git a/mitogen/imports/__init__.py b/mitogen/imports/__init__.py
index a54e9b01..bf246e26 100644
--- a/mitogen/imports/__init__.py
+++ b/mitogen/imports/__init__.py
@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: 2025 Mitogen authors <https://github.com/mitogen-hq>
-# SPDX-License-Identifier: MIT
+# SPDX-License-Identifier: BSD-3-Clause
 # !mitogen: minify_safe
 
 import sys
diff --git a/mitogen/imports/_py2.py b/mitogen/imports/_py2.py
index 46f559e3..c640e278 100644
--- a/mitogen/imports/_py2.py
+++ b/mitogen/imports/_py2.py
@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: 2025 Mitogen authors <https://github.com/mitogen-hq>
-# SPDX-License-Identifier: MIT
+# SPDX-License-Identifier: BSD-3-Clause
 # !mitogen: minify_safe
 
 import array
diff --git a/mitogen/imports/_py314.py b/mitogen/imports/_py314.py
index 7fa69cff..acf369cd 100644
--- a/mitogen/imports/_py314.py
+++ b/mitogen/imports/_py314.py
@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: 2025 Mitogen authors <https://github.com/mitogen-hq>
-# SPDX-License-Identifier: MIT
+# SPDX-License-Identifier: BSD-3-Clause
 # !mitogen: minify_safe
 
 import opcode
diff --git a/mitogen/imports/_py36.py b/mitogen/imports/_py36.py
index 19e51a6e..a6d6f1ae 100644
--- a/mitogen/imports/_py36.py
+++ b/mitogen/imports/_py36.py
@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: 2025 Mitogen authors <https://github.com/mitogen-hq>
-# SPDX-License-Identifier: MIT
+# SPDX-License-Identifier: BSD-3-Clause
 # !mitogen: minify_safe
 
 import opcode