1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/acl.h b/fs/btrfs/acl.h
index 48b9ddae4a46..0458cd51ed48 100644
--- a/fs/btrfs/acl.h
+++ b/fs/btrfs/acl.h
@@ -3,6 +3,8 @@
 #ifndef BTRFS_ACL_H
 #define BTRFS_ACL_H
 
+#include <linux/types.h>
+
 struct posix_acl;
 struct inode;
 struct btrfs_trans_handle;