diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index dc97c37f..06b1d84e 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -44,9 +44,9 @@ jobs:
         working-directory: zephyr-lang-rust
         run: |
           # Note that the above build doesn't set Zephyrbase, so we'll need to do that here.
-          west build -t rustdoc -b nrf52840dk/nrf52840 docgen
+          west build -t rustdoc -b qemu_cortex_m3 docgen
           mkdir rustdocs
-          mv build/rust/target/thumbv7em-none-eabi/doc rustdocs/nostd
+          mv build/rust/target/thumbv7m-none-eabi/doc rustdocs/nostd
           cp docs/top-index.html rustdocs/index.html
 
       - name: Build build documentation
diff --git a/docgen/prj.conf b/docgen/prj.conf
index 930445c6..6ffe361e 100644
--- a/docgen/prj.conf
+++ b/docgen/prj.conf
@@ -3,3 +3,6 @@
 
 CONFIG_RUST=y
 CONFIG_RUST_ALLOC=y
+CONFIG_GPIO=y
+CONFIG_PRINTK=y
+CONFIG_POLL=y
diff --git a/zephyr/src/sys/thread.rs b/zephyr/src/sys/thread.rs
index f2a8eeac..5d96af92 100644
--- a/zephyr/src/sys/thread.rs
+++ b/zephyr/src/sys/thread.rs
@@ -233,6 +233,8 @@ impl Thread {
     /// Safe use follows similar requirements to using this safely from within C code.  Passing Rust
     /// values through this interface is difficult to get right, and it is generally recommended to
     /// use [`spawn`].
+    ///
+    /// [`spawn`]: Self::spawn
     pub unsafe fn simple_spawn(
         mut self,
         child: k_thread_entry_t,