1 files changed, 1 insertions, 0 deletions

diff --git a/include/unistd.h b/include/unistd.h
index 8085cb9cbc9eb..0829adf3cd262 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -145,6 +145,7 @@ int	 getlogin_r __P((char *, int));
 mode_t	 getmode __P((const void *, mode_t));
 int	 getpagesize __P((void)) __pure2;
 char	*getpass __P((const char *));
+int	 getpeereid __P((int, uid_t *, gid_t *));
 int	 getpgid __P((pid_t _pid));
 int	 getresgid __P((gid_t *, gid_t *, gid_t *));
 int	 getresuid __P((uid_t *, uid_t *, uid_t *));