--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -282,7 +282,6 @@ elseif(CMAKE_COMPILER_IS_GNUCXX)
 
 elseif(${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")
   if(APPLE)
-    set(CMAKE_OSX_ARCHITECTURES "arm64;x86_64")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
   else()
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")