1 files changed, 6 insertions, 0 deletions
diff --git a/py/modthread.c b/py/modthread.c
index 4e654dfe89..930ca45bbb 100644
--- a/py/modthread.c
+++ b/py/modthread.c
@@ -154,6 +154,9 @@ STATIC void *thread_entry(void *args_in) {
     mp_stack_set_top(&ts + 1); // need to include ts in root-pointer scan
     mp_stack_set_limit(16 * 1024); // fixed stack limit for now
 
+    // signal that we are set up and running
+    mp_thread_start();
+
     // TODO set more thread-specific state here:
     //  mp_pending_exception? (root pointer)
     //  cur_exception (root pointer)
@@ -182,6 +185,9 @@ STATIC void *thread_entry(void *args_in) {
 
     DEBUG_printf("[thread] finish ts=%p\n", &ts);
 
+    // signal that we are finished
+    mp_thread_finish();
+
     return NULL;
 }