diff --git a/build.rs b/build.rs
deleted file mode 100644
index 1a06e45..0000000
--- a/build.rs
+++ /dev/null
@@ -1,28 +0,0 @@
-use std::env;
-use std::process::Command;
-use std::str;
-
-fn main() {
-    println!("cargo:rerun-if-changed=build.rs");
-
-    let _version = match rustc_version() {
-        Some(version) => version,
-        None => return,
-    };
-}
-
-struct RustcVersion {
-    minor: u32,
-}
-
-fn rustc_version() -> Option<RustcVersion> {
-    let rustc = env::var_os("RUSTC")?;
-    let output = Command::new(rustc).arg("--version").output().ok()?;
-    let version = str::from_utf8(&output.stdout).ok()?;
-    let mut pieces = version.split('.');
-    if pieces.next() != Some("rustc 1") {
-        return None;
-    }
-    let minor = pieces.next()?.parse().ok()?;
-    Some(RustcVersion { minor })
-}