diff -ur kicad-4.0.7/CMakeLists.txt kicad-4.0.7_patched/CMakeLists.txt
--- kicad-4.0.7/CMakeLists.txt	2017-08-28 17:31:31.000000000 +0300
+++ kicad-4.0.7_patched/CMakeLists.txt	2017-09-03 17:23:14.275405251 +0300
@@ -161,6 +161,8 @@
     # subsequently on the command line, such as in pcbnew/github/CMakeLists.txt
     set( CMAKE_C_FLAGS   "-Wall ${CMAKE_C_FLAGS}" )
     set( CMAKE_CXX_FLAGS "-Wall ${CMAKE_CXX_FLAGS}" )
+    
+    set( CMAKE_CXX_STANDARD 14 )
 
     # The optimization level is -O1 instead of the usual -O2 level because
     # boost::polygon has a function (inflate polygon) broken by the -O2 level