diff --git a/README.md b/README.md
index b487d4e..aaba66e 100644
--- a/README.md
+++ b/README.md
@@ -201,6 +201,7 @@ Here is a list of variables that you can use to customize your newly copied `.en
 | Carrier | Environment variable | Notes |
 |:---:|:---:|:---:|
 | AT&T | `att`| |
+| AT&T Prepaid | 'attgo'| |
 | Bell | `bell` | |
 | Fido | `fido` | |
 | Google | `google`| |