1 files changed, 4 insertions, 0 deletions

diff --git a/embassy-executor/src/arch/spin.rs b/embassy-executor/src/arch/spin.rs
index 340023620..54c7458b3 100644
--- a/embassy-executor/src/arch/spin.rs
+++ b/embassy-executor/src/arch/spin.rs
@@ -48,6 +48,10 @@ mod thread {
         ///
         /// This function never returns.
         pub fn run(&'static mut self, init: impl FnOnce(Spawner)) -> ! {
+            unsafe {
+                self.inner.initialize();
+            }
+
             init(self.inner.spawner());
 
             loop {