diff --git a/README.md b/README.md
index 3b23390..6f53900 100644
--- a/README.md
+++ b/README.md
@@ -237,6 +237,7 @@ The `asdf` core provides a [security policy](https://github.com/asdf-vm/asdf/sec
 | grpcurl                       | [asdf-community/asdf-grpcurl](https://github.com/asdf-community/asdf-grpcurl)                                   | [![CI](https://github.com/asdf-community/asdf-grpcurl/workflows/CI/badge.svg)](https://github.com/asdf-community/asdf-grpcurl/actions?query=workflow%3ACI)                                                                        |
 | grpc-health-probe             | [zufardhiyaulhaq/asdf-grpc-health-probe](https://github.com/zufardhiyaulhaq/asdf-grpc-health-probe)             | [![Build](https://github.com/zufardhiyaulhaq/asdf-grpc-health-probe/actions/workflows/build.yml/badge.svg)](https://github.com/zufardhiyaulhaq/asdf-grpc-health-probe/actions/workflows/build.yml)                                |
 | grype                         | [poikilotherm/asdf-grype](https://github.com/poikilotherm/asdf-grype)                                           | [![Main](https://github.com/poikilotherm/asdf-grype/workflows/Main/badge.svg?branch=main)](https://github.com/poikilotherm/asdf-grype/actions?query=workflow%3AMain)                                                              |
+| gum                           | [lwiechec/asdf-gum](https://github.com/lwiechec/asdf-gum)                                                     | [![Build](https://github.com/lwiechec/asdf-gum/workflows/Build/badge.svg)](https://github.com/lwiechec/asdf-gum/actions/workflows/build.yml)                                                                                |
 | gwvault                       | [GoodwayGroup/asdf-gwvault](https://github.com/GoodwayGroup/asdf-gwvault)                                       | [![GitHub Actions Status](https://github.com/GoodwayGroup/asdf-gwvault/workflows/test/badge.svg?branch=main)](https://github.com/GoodwayGroup/asdf-gwvault/actions)                                                               |
 | hadolint                      | [devlincashman/asdf-hadolint](https://github.com/devlincashman/asdf-hadolint)                                   | [![Build Status](https://github.com/devlincashman/asdf-hadolint/actions/workflows/build.yml/badge.svg)](https://github.com/devlincashman/asdf-hadolint/actions/workflows/build.yml)                                               |
 | Hamler                        | [scudelletti/asdf-hamler](https://github.com/scudelletti/asdf-hamler)                                           | [![Build](https://github.com/scudelletti/asdf-hamler/workflows/Build/badge.svg)](https://github.com/scudelletti/asdf-hamler/actions)                                                                                              |
diff --git a/plugins/gum b/plugins/gum
new file mode 100644
index 0000000..f6b5307
--- /dev/null
+++ b/plugins/gum
@@ -0,0 +1 @@
+repository = https://github.com/lwiechec/asdf-gum