--- CMakeLists.txt.orig	2018-07-31 09:40:00.000000000 -0400
+++ CMakeLists.txt	2018-07-31 09:40:14.000000000 -0400
@@ -47,8 +47,6 @@
 endif()
 
 if (CMAKE_SYSTEM MATCHES "Darwin")
-    set(CMAKE_CXX_FLAGS "-Wno-deprecated-register -mmacosx-version-min=${MACOS_VERSION_MIN} ${CMAKE_CXX_FLAGS}")
-    set(CMAKE_C_FLAGS "-Wno-deprecated-register -mmacosx-version-min=${MACOS_VERSION_MIN} ${CMAKE_C_FLAGS}")
     find_library(CORESERVICES_LIB CoreServices)
     set(EXTRA_LIBS ${CORESERVICES_LIB})
 endif()