diff --git a/src/specs/VideoNativeComponent.ts b/src/specs/VideoNativeComponent.ts
index fb299be26f..d5dc5079e5 100644
--- a/src/specs/VideoNativeComponent.ts
+++ b/src/specs/VideoNativeComponent.ts
@@ -102,6 +102,7 @@ type BufferConfig = Readonly<{
   backBufferDurationMs?: Float; // Android
   minBackBufferMemoryReservePercent?: Float;
   minBufferMemoryReservePercent?: Float;
+  cacheSizeMB?: Float;
 }>;
 
 type SubtitleStyle = Readonly<{