diff --git a/makefile b/makefile
index 13592ff..0a13ff8 100644
--- a/makefile
+++ b/makefile
@@ -1,5 +1,5 @@
 build:
-	cargo build --release --bin ethereal 
+	RUSTFLAGS="-C target-cpu=native" cargo build --release --bin ethereal 
 
 build-wasm:
 	cargo build --release --bin wasm --target wasm32-unknown-unknown