diff --git a/CMakeLists.txt b/CMakeLists.txt
index f845407..94fd4f3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,10 @@ if(COMMAND cmake_policy)
 	cmake_policy(SET CMP0003 NEW)
 endif(COMMAND cmake_policy)
 
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse -msse2 -msse3 -w -nostdinc")
+if (TARGET_i386 OR TARGET_x86_64)
+	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse -msse2 -msse3")
+endif()
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w -nostdinc")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D__DARWIN_UNIX03 -fPIC -w")
 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -nostdlib")
 #set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
@@ -27,9 +30,12 @@ set(bzip2_sources
 if (TARGET_x86_64)
 	add_darling_object_library(bz264 bzip2/x86_64/crc32vec.S)
 	set_target_properties(bz264 PROPERTIES COMPILE_FLAGS "-arch x86_64")
-else (TARGET_x86_64)
+elseif (TARGET_ARM64)
+	add_darling_object_library(bz264 bzip2/arm64/crc32vec.S)
+	set_target_properties(bz264 PROPERTIES COMPILE_FLAGS "-arch arm64")
+else ()
 	add_darling_object_library(bz264 empty.c)
-endif (TARGET_x86_64)
+endif ()
 
 set(DYLIB_INSTALL_NAME "/usr/lib/libbz2.1.0.dylib")
 set(DYLIB_COMPAT_VERSION "1.0.0")