diff -Naru qtbase-everywhere-src-5.11.1.orig/src/widgets/widgets.pro qtbase-everywhere-src-5.11.1/src/widgets/widgets.pro
--- qtbase-everywhere-src-5.11.1.orig/src/widgets/widgets.pro	2018-07-20 13:53:39.809888130 +0200
+++ qtbase-everywhere-src-5.11.1/src/widgets/widgets.pro	2018-07-20 13:55:08.419887680 +0200
@@ -3,7 +3,7 @@
 MODULE_CONFIG = uic
 
 CONFIG += $$MODULE_CONFIG
-DEFINES   += QT_NO_USING_NAMESPACE
+DEFINES   += QT_NO_USING_NAMESPACE QT_NO_VERSION_TAGGING
 msvc:equals(QT_ARCH, i386): QMAKE_LFLAGS += /BASE:0x65000000
 
 QMAKE_DOCS = $$PWD/doc/qtwidgets.qdocconf