diff --git a/libc/kernel/uapi/linux/capability.h b/libc/kernel/uapi/linux/capability.h
index f414848..8ba448e 100644
--- a/libc/kernel/uapi/linux/capability.h
+++ b/libc/kernel/uapi/linux/capability.h
@@ -44,9 +44,12 @@
 #define VFS_CAP_REVISION_2 0x02000000
 #define VFS_CAP_U32_2 2
 #define XATTR_CAPS_SZ_2 (sizeof(__le32) * (1 + 2 * VFS_CAP_U32_2))
-#define XATTR_CAPS_SZ XATTR_CAPS_SZ_2
-#define VFS_CAP_U32 VFS_CAP_U32_2
-#define VFS_CAP_REVISION VFS_CAP_REVISION_2
+#define VFS_CAP_REVISION_3 0x03000000
+#define VFS_CAP_U32_3 2
+#define XATTR_CAPS_SZ_3 (sizeof(__le32) * (2 + 2 * VFS_CAP_U32_3))
+#define XATTR_CAPS_SZ XATTR_CAPS_SZ_3
+#define VFS_CAP_U32 VFS_CAP_U32_3
+#define VFS_CAP_REVISION VFS_CAP_REVISION_3
 struct vfs_cap_data {
   __le32 magic_etc;
   struct {
@@ -54,6 +57,14 @@
     __le32 inheritable;
   } data[VFS_CAP_U32];
 };
+struct vfs_ns_cap_data {
+  __le32 magic_etc;
+  struct {
+    __le32 permitted;
+    __le32 inheritable;
+  } data[VFS_CAP_U32];
+  __le32 rootid;
+};
 #define _LINUX_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_1
 #define _LINUX_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_1
 #define CAP_CHOWN 0