2 files changed, 3 insertions, 1 deletions
diff --git a/src/webenginewidgets/api/qwebenginesettings.cpp b/src/webenginewidgets/api/qwebenginesettings.cpp
index d91eb3f97..5c91511b5 100644
--- a/src/webenginewidgets/api/qwebenginesettings.cpp
+++ b/src/webenginewidgets/api/qwebenginesettings.cpp
@@ -109,7 +109,8 @@ static WebEngineSettings::Attribute toWebEngineAttribute(QWebEngineSettings::Web
         return WebEngineSettings::JavascriptCanPaste;
     case QWebEngineSettings::DnsPrefetchEnabled:
         return WebEngineSettings::DnsPrefetchEnabled;
-
+    case QWebEngineSettings::PDFViewerEnabled:
+        return WebEngineSettings::PDFViewerEnabled;
     default:
         return WebEngineSettings::UnsupportedInCoreSettings;
     }
diff --git a/src/webenginewidgets/api/qwebenginesettings.h b/src/webenginewidgets/api/qwebenginesettings.h
index 9100e32d5..3657702d2 100644
--- a/src/webenginewidgets/api/qwebenginesettings.h
+++ b/src/webenginewidgets/api/qwebenginesettings.h
@@ -96,6 +96,7 @@ public:
         WebRTCPublicInterfacesOnly,
         JavascriptCanPaste,
         DnsPrefetchEnabled,
+        PDFViewerEnabled,
     };
 
     enum FontSize {