diff --git a/README.md b/README.md
index 959cd8226..ca2f8c9fd 100644
--- a/README.md
+++ b/README.md
@@ -221,6 +221,7 @@ The `asdf` core provides a [security policy](https://github.com/asdf-vm/asdf/sec
 | embulk                        | [yuokada/asdf-embulk](https://github.com/yuokada/asdf-embulk)                                                   | [![Build Status](https://github.com/yuokada/asdf-embulk/workflows/Test%20asdf%20plugin/badge.svg?branch=master)](https://github.com/yuokada/asdf-embulk/actions)                                                                  |
 | Emscripten SDK                | [RobLoach/asdf-emsdk](https://github.com/RobLoach/asdf-emsdk)                                                   | [![Build Status](https://github.com/RobLoach/asdf-emsdk/workflows/Main%20workflow/badge.svg?branch=master)](https://github.com/RobLoach/asdf-emsdk/actions)                                                                       |
 | EnvCLI                        | [zekker6/asdf-envcli](https://github.com/zekker6/asdf-envcli)                                                   | [![Build Status](https://github.com/RobLoach/asdf-emsdk/workflows/Main%20workflow/badge.svg?branch=master)](https://github.com/zekker6/asdf-envcli/actions)                                                                       |
+| envsubst                      | [dex4er/asdf-envsubst](https://github.com/dex4er/asdf-envsubst)                                                 | [![CI](https://github.com/dex4er/asdf-envsubst/actions/workflows/ci.yml/badge.svg)](https://github.com/dex4er/asdf-envsubst/actions/workflows/ci.yml)                                                                             |
 | Ephemeral Postgres            | [smashedtoatoms/asdf-ephemeral-postgres](https://github.com/smashedtoatoms/asdf-ephemeral-postgres)             | [![Build Status](https://github.com/smashedtoatoms/asdf-ephemeral-postgres/workflows/Build/badge.svg?branch=master)](https://github.com/smashedtoatoms/asdf-ephemeral-postgres/actions)                                           |
 | Erlang                        | [asdf-vm/asdf-erlang](https://github.com/asdf-vm/asdf-erlang)                                                   | [![Build Status](https://travis-ci.org/asdf-vm/asdf-erlang.svg?branch=master)](https://travis-ci.org/asdf-vm/asdf-erlang)                                                                                                         |
 | esy                           | [asdf-community/asdf-esy](https://github.com/asdf-community/asdf-esy)                                           | [![Build Status](https://github.com/asdf-community/asdf-esy/workflows/Main%20workflow/badge.svg?branch=master)](https://github.com/asdf-community/asdf-esy/actions)                                                               |
diff --git a/plugins/envsubst b/plugins/envsubst
new file mode 100644
index 000000000..e49deba72
--- /dev/null
+++ b/plugins/envsubst
@@ -0,0 +1 @@
+repository = https://github.com/dex4er/asdf-envsubst.git