--- a/src/cx/buffer.h	Wed Oct 23 19:33:36 2024 +0200
+++ b/src/cx/buffer.h	Tue Oct 29 16:01:10 2024 +0100
@@ -49,6 +49,8 @@
 #include "common.h"
 #include "allocator.h"
 
+#include <sys/types.h>
+
 #ifdef    __cplusplus
 extern "C" {
 #endif