1 files changed, 2 insertions, 2 deletions
diff --git a/include/stc/carc.h b/include/stc/carc.h
index b77b7dfb..9ba2ddd1 100644
--- a/include/stc/carc.h
+++ b/include/stc/carc.h
@@ -46,7 +46,7 @@ void Person_drop(Person* p) {
 #define i_opt c_no_cmp|c_no_hash  // exclude cmp, hash
 #include <stc/carc.h>
 
-int main() {
+int main(void) {
     ArcPers p = ArcPers_from(Person_make("John", "Smiths"));
     ArcPers q = ArcPers_clone(p); // share the pointer
 
@@ -225,4 +225,4 @@ STC_INLINE void _cx_MEMB(_assign)(_cx_Self* self, _cx_Self ptr) {
 #undef _i_atomic_inc
 #undef _i_atomic_dec_and_test
 #include "priv/template2.h"
-#undef _i_carc
-\ No newline at end of file
+#undef _i_carc