diff --git a/README.md b/README.md
index 13bba71bfa75353f7d7d479b1adfa8326674603f..cfefb3da19fbae3d9c72bced7b5c148a87e55a9f 100644
--- a/README.md
+++ b/README.md
@@ -251,6 +251,7 @@ It is bound to the `build` stage, and uses the following variables:
 
 | Name                  | Description                            | Default value                           |
 | --------------------- | -------------------------------------- | --------------------------------------- |
+| `DOCKER_LINT_ENABLED` | Set to `true` to enable dockerlint | _(none: disabled by default)_ |
 | `DOCKER_LINT_IMAGE`   | The dockerlint image                   | `registry.hub.docker.com/projectatomic/dockerfile-lint:latest`  |
 | `DOCKER_LINT_ARGS`    | Additional `dockerfile_lint` arguments | _(none)_                                |
 
@@ -264,6 +265,7 @@ It is bound to the `build` stage, and uses the following variables:
 
 | Name                       | Description                            | Default value                           |
 | -------------------------- | -------------------------------------- | --------------------------------------- |
+| `DOCKER_HADOLINT_DISABLED`          | Set to `true` to disable Hadolint | _(none: enabled by default)_ |
 | `DOCKER_HADOLINT_IMAGE`    | The Hadolint image                     | `registry.hub.docker.com/hadolint/hadolint:latest-alpine`       |
 | `DOCKER_HADOLINT_ARGS`     | Additional `hadolint` arguments        | _(none)_                        |