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-rw-r--r--ports/zephyr/src/zephyr_start.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/ports/zephyr/src/zephyr_start.c b/ports/zephyr/src/zephyr_start.c
index e15f874b16..c37af8e5b3 100644
--- a/ports/zephyr/src/zephyr_start.c
+++ b/ports/zephyr/src/zephyr_start.c
@@ -29,11 +29,13 @@
int real_main(void);
int mp_console_init(void);
-void main(void) {
+int main(void) {
#ifdef CONFIG_CONSOLE_SUBSYS
mp_console_init();
#else
zephyr_getchar_init();
#endif
real_main();
+
+ return 0;
}