1 files changed, 1 insertions, 0 deletions

diff --git a/include/string.h b/include/string.h
index 9fb4f60ae5b2..8766803b7226 100644
--- a/include/string.h
+++ b/include/string.h
@@ -84,6 +84,7 @@ void	*memccpy __P((void *, const void *, int, size_t));
 char	*rindex __P((const char *, int));
 int	 strcasecmp __P((const char *, const char *));
 char	*strdup __P((const char *));
+int      strerror_r __P((int, char *, size_t));
 size_t	 strlcat __P((char *, const char *, size_t));
 size_t   strlcpy __P((char *, const char *, size_t));
 void	 strmode __P((int, char *));