diff --git a/webenginepart/src/webenginepartcookiejar.h b/webenginepart/src/webenginepartcookiejar.h
--- a/webenginepart/src/webenginepartcookiejar.h
+++ b/webenginepart/src/webenginepartcookiejar.h
@@ -35,6 +35,7 @@
 #include <QDebug>
 #include <QDBusInterface>
 #include <QSet>
+#include <QtWebEngine/QtWebEngineVersion>
 
 class QWidget;
 class QWebEngineProfile;
@@ -232,6 +233,7 @@
     */
     static QNetworkCookie parseKIOCookie(const QStringList &data, int start);
     
+#if QTWEBENGINE_VERSION >= QT_VERSION_CHECK(5,11,0)
     /**
     * @brief Function used to filter cookies
     * 
@@ -249,6 +251,7 @@
     * @sa addCookie()
     */
     bool filterCookie(const QWebEngineCookieStore::FilterRequest &req);
+#endif //QTWEBENGINE_VERSION >= QT_VERSION_CHECK(5,11,0)
     
     /**
     * @brief Adds a dot in front of a domain if it's not already there
diff --git a/webenginepart/src/webenginepartcookiejar.cpp b/webenginepart/src/webenginepartcookiejar.cpp
--- a/webenginepart/src/webenginepartcookiejar.cpp
+++ b/webenginepart/src/webenginepartcookiejar.cpp
@@ -25,7 +25,6 @@
 #include "webenginepartcookiejar.h"
 #include "settings/webenginesettings.h"
 
-#include <QtWebEngine/QtWebEngineVersion>
 #include <QWebEngineProfile>
 #include <QWebEngineCookieStore>
 #include <QStringList>
@@ -83,10 +82,12 @@
 {
 }
 
+#if QTWEBENGINE_VERSION >= QT_VERSION_CHECK(5,11,0)
 bool WebEnginePartCookieJar::filterCookie(const QWebEngineCookieStore::FilterRequest& req)
 {
     return WebEngineSettings::self()->acceptCrossDomainCookies() || !req.thirdParty;
 }
+#endif //QTWEBENGINE_VERSION >= QT_VERSION_CHECK(5,11,0)
 
 void WebEnginePartCookieJar::deleteSessionCookies()
 {