2 files changed, 7 insertions, 0 deletions
diff --git a/src/core/content_browser_client_qt.cpp b/src/core/content_browser_client_qt.cpp
index 98262570c..095528244 100644
--- a/src/core/content_browser_client_qt.cpp
+++ b/src/core/content_browser_client_qt.cpp
@@ -730,4 +730,10 @@ scoped_refptr<content::LoginDelegate> ContentBrowserClientQt::CreateLoginDelegat
     return loginDelegate;
 }
 
+bool ContentBrowserClientQt::ShouldIsolateErrorPage(bool in_main_frame)
+{
+    Q_UNUSED(in_main_frame);
+    return false;
+}
+
 } // namespace QtWebEngineCore
diff --git a/src/core/content_browser_client_qt.h b/src/core/content_browser_client_qt.h
index 9e503cace..471443a81 100644
--- a/src/core/content_browser_client_qt.h
+++ b/src/core/content_browser_client_qt.h
@@ -173,6 +173,7 @@ public:
 #if QT_CONFIG(webengine_geolocation)
     std::unique_ptr<device::LocationProvider> OverrideSystemLocationProvider() override;
 #endif
+    bool ShouldIsolateErrorPage(bool in_main_frame) override;
 
 #if defined(Q_OS_LINUX)
     void GetAdditionalMappedFilesForChildProcess(const base::CommandLine& command_line, int child_process_id, content::PosixFileDescriptorInfo* mappings) override;