diff --git a/sip/QtWebEngineCore/qwebengineframe.sip b/sip/QtWebEngineCore/qwebengineframe.sip
index d5420e6..5a29f29 100644
--- a/sip/QtWebEngineCore/qwebengineframe.sip
+++ b/sip/QtWebEngineCore/qwebengineframe.sip
@@ -26,6 +26,7 @@ class QWebEngineFrame /NoDefaultCtors/
 {
 %TypeHeaderCode
 #include <qwebengineframe.h>
+#include <QVariant>
 %End
 
 public: