diff --git a/index.d.ts b/index.d.ts
index 112c474..f6c4835 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -4,7 +4,8 @@ import { StyleProp, ViewProps, ViewStyle } from 'react-native';
 export interface CardStackProps {
   style?: StyleProp<ViewStyle>;
   secondCardZoom?: number;
-  loop?: boolean;
+  loop?: boolean;  
+  initialIndex?: number;
   renderNoMoreCards?: () => React.ReactNode;
   disableTopSwipe?: boolean;
   disableBottomSwipe?: boolean;
@@ -48,4 +49,4 @@ export interface CardProps {
 
 export class Card extends React.Component<CardProps> {
   constructor(props: CardProps);
-}
\ No newline at end of file
+}