--- a/src/legacy.c	2022-04-10 12:10:14.000000000 +0200
+++ b/src/legacy.c	2022-09-14 16:16:30.000000000 +0200
@@ -28,6 +28,8 @@
 #include "shout_private.h"
 #include "util.h"
 
+#include <stdlib.h>
+
 int shout_set_format(shout_t *self, unsigned int format)
 {
     if (!self)
--- a/src/icy.c	2022-04-10 12:10:14.000000000 +0200
+++ b/src/icy.c	2022-09-14 16:19:42.000000000 +0200
@@ -25,6 +25,8 @@
 
 #include <stdbool.h>
 #include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
 
 #include <shout/shout.h>