diff --git a/libc/include/stdio.h b/libc/include/stdio.h
index a13cfea..409afea 100644
--- a/libc/include/stdio.h
+++ b/libc/include/stdio.h
@@ -260,7 +260,8 @@
 		__printflike(2, 0);
 #endif
 
-int	 rename (const char *, const char *);
+extern int rename(const char*, const char*);
+extern int renameat(int, const char*, int, const char*);
 
 int	 fgetpos(FILE * __restrict, fpos_t * __restrict);
 int	 fsetpos(FILE *, const fpos_t *);
diff --git a/libc/include/sys/stat.h b/libc/include/sys/stat.h
index 84e367f..ece44c6 100644
--- a/libc/include/sys/stat.h
+++ b/libc/include/sys/stat.h
@@ -180,11 +180,10 @@
 
 extern int mkfifo(const char*, mode_t);
 
-extern int  fstatat(int dirfd, const char *path, struct stat *buf, int flags);
-extern int  mkdirat(int dirfd, const char *pathname, mode_t mode);
-extern int fchownat(int dirfd, const char *path, uid_t owner, gid_t group, int flags);
-extern int fchmodat(int dirfd, const char *path, mode_t mode, int flags);
-extern int renameat(int olddirfd, const char *oldpath, int newdirfd, const char *newpath);
+extern int fchmodat(int, const char*, mode_t, int);
+extern int fstatat(int, const char*, struct stat*, int);
+extern int mkdirat(int, const char*, mode_t);
+extern int mknodat(int, const char*, mode_t, dev_t);
 
 # define UTIME_NOW      ((1l << 30) - 1l)
 # define UTIME_OMIT     ((1l << 30) - 2l)
diff --git a/libc/include/unistd.h b/libc/include/unistd.h
index fb1f663..509ee5c 100644
--- a/libc/include/unistd.h
+++ b/libc/include/unistd.h
@@ -104,10 +104,12 @@
 #define X_OK  1  /* Execute */
 #define F_OK  0  /* Existence */
 
-extern int access(const char *, int);
-extern int faccessat(int, const char *, int, int);
-extern int link(const char *, const char *);
-extern int unlink(const char *);
+extern int access(const char*, int);
+extern int faccessat(int, const char*, int, int);
+extern int link(const char*, const char*);
+extern int linkat(int, const char*, int, const char*, int);
+extern int unlink(const char*);
+extern int unlinkat(int, const char*, int);
 extern int chdir(const char *);
 extern int fchdir(int);
 extern int rmdir(const char *);
@@ -116,10 +118,13 @@
 extern int pipe2(int *, int);
 #endif
 extern int chroot(const char *);
-extern int symlink(const char *, const char *);
-extern int readlink(const char *, char *, size_t);
+extern int symlink(const char*, const char*);
+extern int symlinkat(const char*, int, const char*);
+extern ssize_t readlink(const char*, char*, size_t);
+extern ssize_t readlinkat(int, const char*, char*, size_t);
 extern int chown(const char *, uid_t, gid_t);
 extern int fchown(int, uid_t, gid_t);
+extern int fchownat(int, const char*, uid_t, gid_t, int);
 extern int lchown(const char *, uid_t, gid_t);
 extern int truncate(const char *, off_t);
 extern int truncate64(const char *, off64_t);