diff --git a/Cargo.toml b/Cargo.toml
index 59482f68..044e182b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,6 @@ description = "Sampling profiler for Python programs "
 readme = "README.md"
 exclude = ["images/*", "test_programs/*"]
 license = "MIT"
-build="build.rs"
 edition="2021"
 
 [dependencies]
diff --git a/build.rs b/build.rs
deleted file mode 100644
index cec961ca..00000000
--- a/build.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-use std::env;
-
-fn main() {
-    if env::var("CARGO_CFG_TARGET_ARCH").unwrap() != "x86_64" {
-        return;
-    }
-
-    match env::var("CARGO_CFG_TARGET_OS").unwrap().as_ref() {
-        "windows" => println!("cargo:rustc-cfg=unwind"),
-        "linux" => println!("cargo:rustc-cfg=unwind"),
-        _ => {}
-    }
-}