diff --git a/include/stdlib.h b/include/stdlib.h
index 2f580dc6110d..666949518a36 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -277,9 +277,9 @@ int	 cgetustr(char *, const char *, char **);
 
 int	 daemon(int, int);
 char	*devname(__dev_t, __mode_t);
-char 	*devname_r(__dev_t, __mode_t, char *, int);
+char	*devname_r(__dev_t, __mode_t, char *, int);
 char	*fdevname(int);
-char 	*fdevname_r(int, char *, int);
+char	*fdevname_r(int, char *, int);
 int	 getloadavg(double [], int);
 const char *
 	 getprogname(void);