diff --git a/lib/mayaUsd/commands/Readme.md b/lib/mayaUsd/commands/Readme.md
index b7591a70ad..4b64167786 100644
--- a/lib/mayaUsd/commands/Readme.md
+++ b/lib/mayaUsd/commands/Readme.md
@@ -34,6 +34,7 @@ Each base command class is documented in the following sections.
 | `-chaserArgs`                 | `-cha`     | string[3] multi| none                              | Pass argument names and values to import chasers. Each argument to `-chaserArgs` should be a triple of the form: (`<chaser name>`, `<argument name>`, `<argument value>`). See "Import Chasers" below. |
 | `-excludePrimvar`             | `-epv`     | string (multi) | none                              | Excludes the named primvar(s) from being imported as color sets or UV sets. The primvar name should be the full name without the `primvars:` namespace prefix. |
 | `-excludePrimvarNamespace`    | `-epv`     | string (multi) | none                              | Excludes the named primvar namespace(s) from being imported as color sets or UV sets. The namespance should be the name without the `primvars:` namespace prefix. Ex: `primvars:excludeNamespace:excludeMe:excludeMetoo` can be excluded by specifying `excludeNamespace` or `excludeNamespace:excludeMe`|
+| `-excludeExportTypes`         | `-eet`     | string (multi) | none                              | Excludes the selected types of prims from being exported. The options are: Meshes, Cameras and Lights.|
 | `-file`                       | `-f`       | string         | none                              | Name of the USD being loaded |
 | `-frameRange`                 | `-fr`      | float float    | none                              | The frame range of animations to import |
 | `-importInstances`            | `-ii`      | bool           | true                              | Import USD instanced geometries as Maya instanced shapes. Will flatten the scene otherwise. |