diff --git a/README.md b/README.md
index 9d06b53..ee30f06 100644
--- a/README.md
+++ b/README.md
@@ -243,8 +243,9 @@ const styles = StyleSheet.create({
 
 | Property             | type     |      required?      | defaultValue | Description                                                                                                                                                             |
 | -------------------- | -------- | :-----------------: | :----------: | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| open                 | boolean  |         no          |              | Prop to control calendar visibility state. Passing this prop will disable the default function for toggling visibility off/on by clicking the backdrop/click me button. |
+| open                 | boolean  |         no          |              | Prop to programmatically control calendar visibility state.                                                                     |
 | onChange             | function |         yes         |              | Date change callback function.                                                                                                                                          |
+| onClose              | function |         no          |              | Custom callback called when backdrop is pressed.                                                                                                                        |
 | startDate            | Moment   |  yes (if `range`)   |              | Value of the picked start date.                                                                                                                                         |
 | endDate              | Moment   |  yes (if `range`)   |              | Value of the picked end date.                                                                                                                                           |
 | date                 | Moment   | yes (if no `range`) |              | Value of the picked single date.                                                                                                                                        |