diff --git a/src/main.rs b/src/main.rs
index 4f57731..1f4fd46 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -109,14 +109,11 @@ fn check_rust_version() {
 }
 
 fn build_elf(args: std::iter::Skip<env::Args>) {
-    let rustflags = env::var("RUSTFLAGS").unwrap_or("".into())
-    + "-C default-linker-libraries -Clink-arg=-z -Clink-arg=muldefs -Clink-arg=-D__3DS__";
+    let rustflags = env::var("RUSTFLAGS").unwrap_or_default();
 
     let mut process = Command::new("cargo")
         .arg("build")
         .arg("-Z")
-        .arg("unstable-options")
-        .arg("-Z")
         .arg("build-std")
         .arg("--target")
         .arg("armv6k-nintendo-3ds")