diff --git a/cloud/equinix/cli/cmd_delete.go b/cloud/equinix/cli/cmd_delete.go
index 97eb26f..5e1d132 100644
--- a/cloud/equinix/cli/cmd_delete.go
+++ b/cloud/equinix/cli/cmd_delete.go
@@ -1,3 +1,6 @@
+// Copyright The Monogon Project Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package main
 
 import (
diff --git a/cloud/equinix/cli/cmd_list.go b/cloud/equinix/cli/cmd_list.go
index ab6b9cf..917494a 100644
--- a/cloud/equinix/cli/cmd_list.go
+++ b/cloud/equinix/cli/cmd_list.go
@@ -1,3 +1,6 @@
+// Copyright The Monogon Project Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package main
 
 import (
diff --git a/cloud/equinix/cli/cmd_move.go b/cloud/equinix/cli/cmd_move.go
index ec32071..e835a7e 100644
--- a/cloud/equinix/cli/cmd_move.go
+++ b/cloud/equinix/cli/cmd_move.go
@@ -1,3 +1,6 @@
+// Copyright The Monogon Project Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package main
 
 import (
diff --git a/cloud/equinix/cli/cmd_reboot.go b/cloud/equinix/cli/cmd_reboot.go
index e788f01..0f7f317 100644
--- a/cloud/equinix/cli/cmd_reboot.go
+++ b/cloud/equinix/cli/cmd_reboot.go
@@ -1,3 +1,6 @@
+// Copyright The Monogon Project Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package main
 
 import (
diff --git a/cloud/equinix/cli/cmd_yoink.go b/cloud/equinix/cli/cmd_yoink.go
index c351d47..1de5803 100644
--- a/cloud/equinix/cli/cmd_yoink.go
+++ b/cloud/equinix/cli/cmd_yoink.go
@@ -1,3 +1,6 @@
+// Copyright The Monogon Project Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package main
 
 import (
diff --git a/cloud/equinix/cli/main.go b/cloud/equinix/cli/main.go
index a85c0d0..85de18b 100644
--- a/cloud/equinix/cli/main.go
+++ b/cloud/equinix/cli/main.go
@@ -1,3 +1,6 @@
+// Copyright The Monogon Project Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package main
 
 import (