diff --git a/blog/content/second-edition/posts/02-minimal-rust-kernel/index.md b/blog/content/second-edition/posts/02-minimal-rust-kernel/index.md
index f9ffe1fe..8ad2758c 100644
--- a/blog/content/second-edition/posts/02-minimal-rust-kernel/index.md
+++ b/blog/content/second-edition/posts/02-minimal-rust-kernel/index.md
@@ -218,6 +218,8 @@ pub extern "C" fn _start() -> ! {
 }
 ```
 
+Note that the entry point needs to be called `_start` regardless of your host OS. The Windows and macOS entry points from the previous post should be deleted.
+
 We can now build the kernel for our new target by passing the name of the JSON file as `--target`:
 
 ```