diff --git a/typings/main.d.ts b/typings/main.d.ts
index b67a46d..a4df2e8 100644
--- a/typings/main.d.ts
+++ b/typings/main.d.ts
@@ -632,6 +632,10 @@ declare module 'har-to-k6' {
     sleep?: Sleep[]
   }
 
+  export interface ExtendedPage extends Page {
+    sleep?: Sleep[]
+  }
+
   export interface ExtendedLog extends Log {
     entries: ExtendedEntry[]
   }