diff --git a/build.rs b/build.rs
deleted file mode 100644
index 40fe8ae1..00000000
--- a/build.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-use std::env;
-
-macro_rules! feature(($name:expr) => (env::var(concat!("CARGO_FEATURE_", $name)).is_ok()));
-
-fn main() {
-    if feature!("O3") {
-        println!("cargo:rustc-link-search=/opt/OpenBLAS/lib");
-        println!("cargo:rustc-link-lib=dylib=gfortran");
-        println!("cargo:rustc-link-lib=dylib=openblas");
-    } else {
-    }
-}