diff --git a/build.rs b/build.rs
index fa7570c5..66903154 100644
--- a/build.rs
+++ b/build.rs
@@ -6,6 +6,7 @@ use std::{
 
 fn main() {
     // Tell Cargo that if the given environment variable changes, to rerun this build script.
+    println!("cargo:rerun-if-changed=build.template");
     println!("cargo:rerun-if-env-changed=RHAI_AHASH_SEED");
 
     let mut contents = String::new();
diff --git a/build.template b/build.template
index b55d13e8..6f09909f 100644
--- a/build.template
+++ b/build.template
@@ -1,4 +1,6 @@
 //! Configuration settings for this Rhai build
+//!
+//! This file is auto-generated from `build.template`
 
 /// Fixed hashing seeds for stable hashing.
 /// Set to [`None`] to disable stable hashing.
diff --git a/src/config.rs b/src/config.rs
index 9eb456fd..93db79d5 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,4 +1,6 @@
 //! Configuration settings for this Rhai build
+//!
+//! This file is auto-generated from `build.template`
 
 /// Fixed hashing seeds for stable hashing.
 /// Set to [`None`] to disable stable hashing.