          <MaybeScreenContainer
            enabled={isScreensEnabled}
            style={styles.container}
-@@ -523,6 +591,7 @@ export default class CardStack extends React.Component<Props, State> {
+@@ -523,6 +597,7 @@ export default class CardStack extends React.Component<Props, State> {
                    headerMode={headerMode}
                    headerShown={headerShown}
                    headerTransparent={headerTransparent}

                   renderHeader={renderHeader}
                   renderScene={renderScene}
                   onOpenRoute={onOpenRoute}
@@ -537,26 +606,7 @@ export default class CardStack extends React.Component<Props, State> {
             );
           })}
         </MaybeScreenContainer>

         ),
       };
     });
@@ -334,6 +335,55 @@ export default class CardStack extends React.Component<Props, State> {
     return state.routes[state.index];
   };
 
