1 files changed, 7 insertions, 0 deletions
diff --git a/src/core/web_contents_view_qt.h b/src/core/web_contents_view_qt.h
index 07a78016d..ff3b9d632 100644
--- a/src/core/web_contents_view_qt.h
+++ b/src/core/web_contents_view_qt.h
@@ -44,9 +44,14 @@
 #include "content/browser/web_contents/web_contents_view.h"
 
 #include "api/qtwebenginecoreglobal_p.h"
+#include "web_contents_adapter_client.h"
 
 QT_FORWARD_DECLARE_CLASS(QWebEngineContextMenuRequest)
 
+namespace extensions {
+class MimeHandlerViewGuestDelegateQt;
+}
+
 namespace content {
 class WebContents;
 }
@@ -131,6 +136,8 @@ private:
     WebContentsAdapterClient *m_client;
     WebContentsAdapterClient *m_factoryClient;
     std::unique_ptr<QWebEngineContextMenuRequest> m_contextMenuRequest;
+
+    friend class extensions::MimeHandlerViewGuestDelegateQt;
 };
 
 } // namespace QtWebEngineCore