diff --git a/man/common b/man/common
index 391eeea8238..fb1e1125da6 100644
--- a/man/common
+++ b/man/common
@@ -1,3 +1,6 @@
+.\" SPDX-License-Identifier: Apache-2.0
+.\" SPDX-FileCopyrightText: 2021 The Elixir Team
+.\" SPDX-FileCopyrightText: 2012 Plataformatec
 .It Fl h , -help
 Displays the help message to the standard error (stderr) and exits.
 .It Fl v , -version
diff --git a/man/elixir.1.in b/man/elixir.1.in
index ee6186f1c57..ceb20930540 100644
--- a/man/elixir.1.in
+++ b/man/elixir.1.in
@@ -1,3 +1,6 @@
+.\" SPDX-License-Identifier: Apache-2.0
+.\" SPDX-FileCopyrightText: 2021 The Elixir Team
+.\" SPDX-FileCopyrightText: 2012 Plataformatec
 .Dd February 3, 2019
 .Dt ELIXIR 1
 .Os
diff --git a/man/elixirc.1 b/man/elixirc.1
index 4857d912707..f0585105870 100644
--- a/man/elixirc.1
+++ b/man/elixirc.1
@@ -1,3 +1,6 @@
+.\" SPDX-License-Identifier: Apache-2.0
+.\" SPDX-FileCopyrightText: 2021 The Elixir Team
+.\" SPDX-FileCopyrightText: 2012 Plataformatec
 .Dd April 10, 2015
 .Dt ELIXIRC 1
 .Os
diff --git a/man/iex.1.in b/man/iex.1.in
index 5ba83e2fbe9..044c2d831a6 100644
--- a/man/iex.1.in
+++ b/man/iex.1.in
@@ -1,3 +1,6 @@
+.\" SPDX-License-Identifier: Apache-2.0
+.\" SPDX-FileCopyrightText: 2021 The Elixir Team
+.\" SPDX-FileCopyrightText: 2012 Plataformatec
 .Dd February 3, 2019
 .Dt IEX 1
 .Os
diff --git a/man/mix.1 b/man/mix.1
index e35a14a4ab6..cf839b0bba8 100644
--- a/man/mix.1
+++ b/man/mix.1
@@ -1,3 +1,6 @@
+.\" SPDX-License-Identifier: Apache-2.0
+.\" SPDX-FileCopyrightText: 2021 The Elixir Team
+.\" SPDX-FileCopyrightText: 2012 Plataformatec
 .Dd May 27, 2015
 .Dt MIX 1
 .Os