diff --git a/src/typedefs/ApplicationProps.ts b/src/typedefs/ApplicationProps.ts
index a2f212a6..399e3cd4 100644
--- a/src/typedefs/ApplicationProps.ts
+++ b/src/typedefs/ApplicationProps.ts
@@ -26,7 +26,7 @@ export interface BaseApplicationProps
     defaultTextStyle?: TextStyle | TextStyleOptions,
 
     /** @description An array of Pixi extensions to be loaded before initialisation. */
-    extensions?: ExtensionFormatLoose[],
+    extensions?: (ExtensionFormatLoose | any)[],
 
     /** @description A unique key which allows React to manage this component across changes in parent state. */
     key?: Key,