diff --git a/mpy-cross/main.c b/mpy-cross/main.c
index 635e53a719cc9..eba329027c6f7 100644
--- a/mpy-cross/main.c
+++ b/mpy-cross/main.c
@@ -339,7 +339,7 @@ int main(int argc, char **argv) {
     return main_(argc, argv);
 }
 
-uint mp_import_stat(const char *path) {
+mp_import_stat_t mp_import_stat(const char *path) {
     (void)path;
     return MP_IMPORT_STAT_NO_EXIST;
 }
diff --git a/py/stackctrl.c b/py/stackctrl.c
index c2f3adb5eedcd..9c4f67b3134df 100644
--- a/py/stackctrl.c
+++ b/py/stackctrl.c
@@ -27,6 +27,7 @@
 #include "py/runtime.h"
 #include "py/stackctrl.h"
 
+#pragma GCC diagnostic ignored "-Wdangling-pointer=1"
 void mp_stack_ctrl_init(void) {
     volatile int stack_dummy;
     MP_STATE_THREAD(stack_top) = (char *)&stack_dummy;