1 files changed, 13 insertions, 3 deletions

diff --git a/gl/fsusage.h b/gl/fsusage.h
index 9630b04..da87859 100644
--- a/gl/fsusage.h
+++ b/gl/fsusage.h
@@ -1,6 +1,6 @@
 /* fsusage.h -- declarations for file system space usage info
 
-   Copyright (C) 1991-1992, 1997, 2003-2006, 2009-2023 Free Software
+   Copyright (C) 1991-1992, 1997, 2003-2006, 2009-2024 Free Software
    Foundation, Inc.
 
    This file is free software: you can redistribute it and/or modify
@@ -19,9 +19,14 @@
 /* Space usage statistics for a file system.  Blocks are 512-byte. */
 
 #if !defined FSUSAGE_H_
-# define FSUSAGE_H_
+#define FSUSAGE_H_
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 
-# include <stdint.h>
 
 struct fs_usage
 {
@@ -36,4 +41,9 @@ struct fs_usage
 
 int get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp);
 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif