1 files changed, 1 insertions, 0 deletions

diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h
index ffaaa816bfba..3d28af31d863 100644
--- a/fs/sysfs/sysfs.h
+++ b/fs/sysfs/sysfs.h
@@ -9,6 +9,7 @@
  */
 
 #include <linux/lockdep.h>
+#include <linux/kobject_ns.h>
 #include <linux/fs.h>
 
 struct sysfs_open_dirent;