--- src/plugins/help/help.pro.orig	2016-12-09 02:55:44.000000000 -0700
+++ src/plugins/help/help.pro	2016-12-27 21:26:04.000000000 -0700
@@ -53,13 +53,6 @@
     filtersettingspage.ui \
     generalsettingspage.ui
 
-!isEmpty(QT.webenginewidgets.name) {
-    QT += webenginewidgets
-    HEADERS += webenginehelpviewer.h
-    SOURCES += webenginehelpviewer.cpp
-    DEFINES += QTC_WEBENGINE_HELPVIEWER
-}
-
 osx {
     DEFINES += QTC_MAC_NATIVE_HELPVIEWER
     HEADERS += macwebkithelpviewer.h