diff --git a/types/spectacle/index.d.ts b/types/spectacle/index.d.ts
index 621f08f67e..df79658c76 100644
--- a/types/spectacle/index.d.ts
+++ b/types/spectacle/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for Spectacle 5.2.2
+// Type definitions for Spectacle 5.3.0
 // Project: https://github.com/FormidableLabs/spectacle
 // Definitions by: Zachary Maybury <https://github.com/zmaybury>
 //                 Kylie Stewart <https://github.com/kale-stew>
@@ -164,6 +164,7 @@ declare module "spectacle" {
         controls?: boolean;
         globalStyles?: boolean;
         history?: any; // Needs a type, see https://github.com/ReactTraining/history
+        onStateChange?: (previousState?: string, nextState?: string) => void
         progress?: progressType;
         theme?: Theme;
         transition?: transitionType[];
@@ -229,6 +230,7 @@ declare module "spectacle" {
         notes?: string;
         onActive?: (slideIndex: string | number) => void;
         slideIndex?: number;
+        state?: string;
         transition?: transitionType[];
         transitionDuration?: number;
         transitionIn?: transitionType[];