diff --git a/libc/include/sys/linux-unistd.h b/libc/include/sys/linux-unistd.h
index f060374..693302d 100644
--- a/libc/include/sys/linux-unistd.h
+++ b/libc/include/sys/linux-unistd.h
@@ -98,6 +98,10 @@
 int              fchownat (int dirfd, const char *path, uid_t owner, gid_t group, int flags);
 int              fchmodat (int dirfd, const char *path, mode_t mode, int flags);
 int              renameat (int olddirfd, const char *oldpath, int newdirfd, const char *newpath);
+int              fsetxattr (int, const char *, const void *, size_t, int);
+ssize_t          fgetxattr (int, const char *, void *, size_t);
+ssize_t          flistxattr (int, char *, size_t);
+int              fremovexattr (int, const char *);
 int              link (const char*, const char*);
 int              unlink (const char*);
 int              unlinkat (int, const char *, int);
@@ -121,6 +125,14 @@
 int              symlink (const char *, const char *);
 int              fchdir (int);
 int              truncate (const char*, off_t);
+int              setxattr (const char *, const char *, const void *, size_t, int);
+int              lsetxattr (const char *, const char *, const void *, size_t, int);
+ssize_t          getxattr (const char *, const char *, void *, size_t);
+ssize_t          lgetxattr (const char *, const char *, void *, size_t);
+ssize_t          listxattr (const char *, char *, size_t);
+ssize_t          llistxattr (const char *, char *, size_t);
+int              removexattr (const char *, const char *);
+int              lremovexattr (const char *, const char *);
 int              __statfs64 (const char *, size_t, struct statfs *);
 int              pause (void);
 int              gettimeofday (struct timeval*, struct timezone*);