diff --git a/docs/src/pages/api/DayPickerInput.js b/docs/src/pages/api/DayPickerInput.js
index a58897c755..52f51ea0da 100644
--- a/docs/src/pages/api/DayPickerInput.js
+++ b/docs/src/pages/api/DayPickerInput.js
@@ -23,7 +23,8 @@ export default () => (
       <a href="#inputProps">inputProps</a>,{' '}
       <a href="#overlayComponent">overlayComponent</a>,{' '}
       <a href="#parseDate">parseDate</a>, <a href="#placeholder">placeholder</a>,{' '}
-      <a href="#showOverlay">showOverlay</a>, <a href="#value">value</a>
+      <a href="#showOverlay">showOverlay</a>, <a href="#value">value</a>,{' '}
+      <a href="#keepFocus">keepFocus</a>
     </p>
     <h4>Event handlers</h4>
     <p>
@@ -246,6 +247,16 @@ function MyDayPickerInput(props) {
       <p>
         The value of the <code>input</code> field.
       </p>
+      <h3>
+        <Anchor id="keepFocus" />
+        keeFocus <code>boolean = true</code>
+      </h3>
+      <p>
+        Keep focus on the input when switching focus to something inside the
+        dayPickerOverlay. You should disable this if you have custom inputs in
+        something like an
+        <a href="#overlayComponent">overlayComponent</a>.
+      </p>
 
       <hr />
       <h2>Event handlers</h2>