diff --git a/Cargo.toml b/Cargo.toml
index cb62eebd..9d2ad1a0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,3 +43,6 @@ opt-level = 3
 incremental = true
 lto = "fat"
 codegen-units = 1
+
+[build]
+rustflags = ["-C", "target-cpu=native"]