diff --git a/hello.c b/hello.c
index a161d4c..c49f44b 100644
--- a/hello.c
+++ b/hello.c
@@ -1,6 +1,7 @@
 #include <stdio.h>
+#include <stdlib.h>
 
 int	main(void) {
 	printf("Hello world\n");
-	return 0;
+	exit(0);
 }