--- mkspecs/features/c++11.prf.orig	2019-04-14 17:43:58.000000000 -0700
+++ mkspecs/features/c++11.prf	2019-04-14 17:44:12.000000000 -0700
@@ -4,7 +4,7 @@
 
 contains(QMAKE_LFLAGS, -stdlib=libc++) {
     equals(QMAKE_MACOSX_DEPLOYMENT_TARGET, 10.6): \
-        QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.7
+        QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.6
     contains(QMAKE_IOS_DEPLOYMENT_TARGET, ^4.*): \
         QMAKE_IOS_DEPLOYMENT_TARGET = 5.0
 }