--- openscad.pro.orig	2018-04-02 14:30:52.000000000 -0700
+++ openscad.pro	2018-04-02 14:34:43.000000000 -0700
@@ -81,7 +81,8 @@
   APP_RESOURCES.files = OpenSCAD.sdef dsa_pub.pem icons/SCAD.icns
   QMAKE_BUNDLE_DATA += APP_RESOURCES
   LIBS += -framework Cocoa -framework ApplicationServices
-  QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.8
+#  QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.8
+#  QMAKE_OBJECTIVE_CXXFLAGS += -stdlib=libc++
 }
 
 # Set same stack size for the linker and #define used in PlatformUtils.h