diff --git a/CMakeLists.txt b/CMakeLists.txt
index aa8826df0..6f3b57bc5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,7 +12,7 @@ project(${PROJECT_NAME} C CXX)
 option(USE_AVX2 "enable avx2 code" OFF)
 option(USE_NETNS "enable networking namespace support. Linux only" OFF)
 option(AMD_RYZEN_HACK "hack for AMD Ryzen FPU bug (support FMA3 and FMA4 in FPU, but does not show in CPUID)" OFF)
-option(NATIVE_BUILD "optimise for host system and FPU, may not be portable" ON)
+option(NATIVE_BUILD "optimise for host system and FPU" ON)
 option(EMBEDDED_CFG "optimise for older hardware or embedded systems" OFF)
 if (NOT MSVC)
 option(STATIC_LINK "link statically against dependencies" OFF)
@@ -178,7 +178,6 @@ if(AMD_RYZEN_HACK AND USE_AVX2)
 endif(AMD_RYZEN_HACK AND USE_AVX2)
 
 if(NATIVE_BUILD)
-  # message(WARNING "May fail at runtime if the floating-point unit on the target system does not implement required features, some platforms will check this for you")
   set(CRYPTO_FLAGS -march=native -mtune=native)
 endif()
 
@@ -188,9 +187,7 @@ if(EMBEDDED_CFG)
   set(CRYPTO_FLAGS -march=i486 -mtune=i486)
 endif()
 
-if (NOT MSVC OR NOT MSVC_VERSION)
-  add_compile_options(${OPTIMIZE_FLAGS} ${CRYPTO_FLAGS})
-endif()
+add_compile_options(${OPTIMIZE_FLAGS} ${CRYPTO_FLAGS})
 add_subdirectory(vendor/gtest)
 add_subdirectory(${ABSEIL_DIR})