diff --git a/packages/xwebview/src/XWebViewView.tsx b/packages/xwebview/src/XWebViewView.tsx
index 896c5ad..809da6e 100644
--- a/packages/xwebview/src/XWebViewView.tsx
+++ b/packages/xwebview/src/XWebViewView.tsx
@@ -361,7 +361,14 @@ export function XWebViewView() {
           onNavigationStateChange={handleNavigationStateChange}
           onMessage={handleMessage}
           onShouldStartLoadWithRequest={handleShouldStartLoad}
-          onPermissionRequest={onPermissionRequest ? handlePermissionRequest : (request) => {
+          onPermissionRequest={onPermissionRequest ? handlePermissionRequest : (request: {
+            nativeEvent: {
+              origin: string
+              resources: string[]
+              grant: (r: string[]) => void
+              deny: () => void
+            }
+          }) => {
             request.nativeEvent.grant(request.nativeEvent.resources)
           }}
           injectedJavaScript={injected}