diff --git a/docs/pages/joy-ui/api/select.json b/docs/pages/joy-ui/api/select.json
index 22d30220b2fe3d..bc07469be9958e 100644
--- a/docs/pages/joy-ui/api/select.json
+++ b/docs/pages/joy-ui/api/select.json
@@ -34,6 +34,12 @@
         "description": "'sm'<br>&#124;&nbsp;'md'<br>&#124;&nbsp;'lg'<br>&#124;&nbsp;string"
       }
     },
+    "slots": {
+      "type": {
+        "name": "shape",
+        "description": "{ button?: elementType, endDecorator?: elementType, indicator?: elementType, listbox?: elementType, root?: elementType, startDecorator?: elementType }"
+      }
+    },
     "startDecorator": { "type": { "name": "node" } },
     "sx": {
       "type": {
diff --git a/docs/translations/api-docs-joy/select/select.json b/docs/translations/api-docs-joy/select/select.json
index 248700b6cbed27..a362701dee65df 100644
--- a/docs/translations/api-docs-joy/select/select.json
+++ b/docs/translations/api-docs-joy/select/select.json
@@ -20,6 +20,7 @@
     "placeholder": "Text to show when there is no selected value.",
     "renderValue": "Function that customizes the rendering of the selected value.",
     "size": "The size of the component. To learn how to add custom sizes to the component, check out <a href=\"/joy-ui/customization/themed-components/#extend-sizes\">Themed components—Extend sizes</a>.",
+    "slots": "The components used for each slot inside. See <a href=\"#slots\">Slots API</a> below for more details.",
     "startDecorator": "Leading adornment for the select.",
     "sx": "The system prop that allows defining system overrides as well as additional CSS styles. See the <a href=\"/system/getting-started/the-sx-prop/\">`sx` page</a> for more details.",
     "value": "The selected value. Set to <code>null</code> to deselect all options.",
diff --git a/packages/mui-joy/src/Select/Select.tsx b/packages/mui-joy/src/Select/Select.tsx
index 05817f89b6e134..c9684dbcbe7a30 100644
--- a/packages/mui-joy/src/Select/Select.tsx
+++ b/packages/mui-joy/src/Select/Select.tsx
@@ -761,7 +761,8 @@ Select.propTypes /* remove-proptypes */ = {
     PropTypes.string,
   ]),
   /**
-   * @ignore
+   * The components used for each slot inside.
+   * @default {}
    */
   slots: PropTypes.shape({
     button: PropTypes.elementType,