diff --git a/build.sh b/build.sh
index 199ff0e..dbf8c02 100644
--- a/build.sh
+++ b/build.sh
@@ -1,3 +1,10 @@
-cargo build --release --target=aarch64-apple-darwin
-cargo build --release --target=x86_64-unknown-linux-gnu
-cargo build --release --target=x86_64-pc-windows-msvc
+if [ "$1" = "macos-arm" ]; then
+  rustup target add aarch64-apple-darwin
+  cargo build --release --target=aarch64-apple-darwin
+elif [ "$1" = "linux" ]; then
+  rustup target add x86_64-unknown-linux-musl	
+  cargo build --release --target=x86_64-unknown-linux-musl	
+elif [ "$1" = "windows" ]; then
+  rustup target add x86_64-pc-windows-msvc
+  cargo build --release --target=x86_64-pc-windows-msvc
+fi
\ No newline at end of file