diff --git a/website/docs/r/codebuild_project.html.markdown b/website/docs/r/codebuild_project.html.markdown
index 735055231f8..e24478281ea 100644
--- a/website/docs/r/codebuild_project.html.markdown
+++ b/website/docs/r/codebuild_project.html.markdown
@@ -132,6 +132,7 @@ The following arguments are supported:
* `environment_variable` - (Optional) A set of environment variables to make available to builds for this build project.
`environment_variable` supports the following:
+
* `name` - (Required) The environment variable's name or key.
* `value` - (Required) The environment variable's value.