diff --git a/AsMain/makefile b/AsMain/makefile
index ef9d976..c4ad167 100644
--- a/AsMain/makefile
+++ b/AsMain/makefile
@@ -1,5 +1,5 @@
 HelloWorld: HelloWorld.o
-	ld -o HelloWorld HelloWorld.o -lSystem
+	ld -arch arm64 -platform_version ios 12.0 12.0 -syslibroot $(shell xcrun -sdk macosx --show-sdk-path) -o HelloWorld HelloWorld.o -lSystem
 
 HelloWorld.o: main.s
-	as -o HelloWorld.o main.s
+	as -arch arm64 -o HelloWorld.o main.s