diff --git a/CMakeLists.txt b/CMakeLists.txt
index c03cd653..c2605ed6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -117,7 +117,7 @@ else()
 endif()
 
 include(ExtractValidFlags)
-foreach(_cxx1x_flag -std=c++11 -std=c++0x)
+foreach(_cxx1x_flag -std=c++14)
   extract_valid_cxx_flags(_cxx1x_flag_supported ${_cxx1x_flag})
   if(_cxx1x_flag_supported)
     set(CXX1XCXXFLAGS ${_cxx1x_flag})