diff --git a/build.rs b/build.rs
index 86ccf3cda1ab..2f74f7f4f616 100644
--- a/build.rs
+++ b/build.rs
@@ -3,4 +3,6 @@ use std::env;
 fn main() {
     // Forward the profile to the main compilation
     println!("cargo:rustc-env=PROFILE={}", env::var("PROFILE").unwrap());
+    // Don't rebuild miri even if nothing changed
+    println!("cargo:rerun-if-changed=build.rs");
 }