diff --git a/headers/private/kernel/cbuf.h b/headers/private/kernel/cbuf.h
index f9d5c0a49a..5e48fc0ec4 100755
--- a/headers/private/kernel/cbuf.h
+++ b/headers/private/kernel/cbuf.h
@@ -6,7 +6,7 @@
 #define _KERNEL_CBUF_H
 
 
-#include <kernel.h>
+#include <OS.h>
 
 
 typedef struct cbuf cbuf;