diff --git a/buildconfig/CMake/GNUSetup.cmake b/buildconfig/CMake/GNUSetup.cmake
index b9e36a1835f64ef47f0a2b18cc372d8aae06c549..1ef72fafd249c276ff33b885eb596ae054737b39 100644
--- a/buildconfig/CMake/GNUSetup.cmake
+++ b/buildconfig/CMake/GNUSetup.cmake
@@ -97,7 +97,7 @@ if(WITH_UBSAN)
 endif()
 
 set(CMAKE_CXX_STANDARD 14)
-set(CMAKE_CXX_STANDARD_REQUIRED 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 # XCode isn't picking up the standard set above.
 if(CMAKE_GENERATOR STREQUAL Xcode)