2 files changed, 2 insertions, 0 deletions
diff --git a/qemu-arm/main.c b/qemu-arm/main.c
index f295475234..b6ff73980c 100644
--- a/qemu-arm/main.c
+++ b/qemu-arm/main.c
@@ -32,6 +32,7 @@ void do_str(const char *src, mp_parse_input_kind_t input_kind) {
 }
 
 int main(int argc, char **argv) {
+    mp_stack_ctrl_init();
     mp_stack_set_limit(10240);
     void *heap = malloc(16 * 1024);
     gc_init(heap, (char*)heap + 16 * 1024);
diff --git a/qemu-arm/test_main.c b/qemu-arm/test_main.c
index a98e275cee..44f9cc6663 100644
--- a/qemu-arm/test_main.c
+++ b/qemu-arm/test_main.c
@@ -49,6 +49,7 @@ end:
 
 int main() {
     const char a[] = {"sim"};
+    mp_stack_ctrl_init();
     mp_stack_set_limit(10240);
     void *heap = malloc(256 * 1024);
     gc_init(heap, (char*)heap + 256 * 1024);