--- config.tests/unix/icu/icu.pro.orig	2017-09-06 05:13:54.000000000 -0700
+++ config.tests/unix/icu/icu.pro	2019-11-13 10:09:23.000000000 -0700
@@ -1,5 +1,6 @@
 SOURCES = icu.cpp
 CONFIG += console
 CONFIG -= qt dylib
+CONFIG += c++11
 
 include($$PWD/../../../src/3rdparty/icu_dependency.pri)