diff --git a/embassy-macros/src/macros/task.rs b/embassy-macros/src/macros/task.rs
index 573776f8..90d2cd89 100644
--- a/embassy-macros/src/macros/task.rs
+++ b/embassy-macros/src/macros/task.rs
@@ -1,6 +1,7 @@
 use darling::FromMeta;
 use proc_macro2::TokenStream;
 use quote::{format_ident, quote};
+use syn::{parse_quote, ItemFn};
 
 use crate::util::ctxt::Ctxt;
 
@@ -57,13 +58,7 @@ pub fn run(args: syn::AttributeArgs, f: syn::ItemFn) -> Result<TokenStream, Toke
     task_inner.vis = syn::Visibility::Inherited;
     task_inner.sig.ident = task_inner_ident.clone();
 
-    let result = quote! {
-        // This is the user's task function, renamed.
-        // We put it outside the #task_ident fn below, because otherwise
-        // the items defined there (such as POOL) would be in scope
-        // in the user's code.
-        #task_inner
-
+    let mut task_outer: ItemFn = parse_quote! {
         #visibility fn #task_ident(#fargs) -> ::embassy_executor::SpawnToken<impl Sized> {
             type Fut = impl ::core::future::Future + 'static;
             static POOL: ::embassy_executor::raw::TaskPool<Fut, #pool_size> = ::embassy_executor::raw::TaskPool::new();
@@ -71,5 +66,18 @@ pub fn run(args: syn::AttributeArgs, f: syn::ItemFn) -> Result<TokenStream, Toke
         }
     };
 
+    task_outer.attrs.append(&mut task_inner.attrs.clone());
+
+    let result = quote! {
+        // This is the user's task function, renamed.
+        // We put it outside the #task_ident fn below, because otherwise
+        // the items defined there (such as POOL) would be in scope
+        // in the user's code.
+        #[doc(hidden)]
+        #task_inner
+
+        #task_outer
+    };
+
     Ok(result)
 }
diff --git a/examples/stm32wl/src/bin/random.rs b/examples/stm32wl/src/bin/random.rs
new file mode 100644
index 00000000..182c607f
--- /dev/null
+++ b/examples/stm32wl/src/bin/random.rs
@@ -0,0 +1,33 @@
+#![no_std]
+#![no_main]
+#![feature(type_alias_impl_trait)]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_stm32::pac;
+use embassy_stm32::rng::Rng;
+use {defmt_rtt as _, panic_probe as _};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let mut config = embassy_stm32::Config::default();
+    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSE32;
+    config.rcc.enable_lsi = true; //Needed for RNG to work
+
+    let p = embassy_stm32::init(config);
+    unsafe {
+        pac::RCC.ccipr().modify(|w| {
+            w.set_rngsel(0b01);
+        });
+    }
+
+    info!("Hello World!");
+
+    let mut rng = Rng::new(p.RNG);
+
+    let mut buf = [0u8; 16];
+    unwrap!(rng.async_fill_bytes(&mut buf).await);
+    info!("random bytes: {:02x}", buf);
+
+    loop {}
+}