diff --git a/job.c b/job.c
index 61a8e39a..1c896bce 100644
--- a/job.c
+++ b/job.c
@@ -21,7 +21,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "job.h"
 #include "file.h"
 #include "variable.h"
-#include <errno.h>
 
 /* Default path to search for executables.  */
 static char default_path[] = ":/bin:/usr/bin";
@@ -29,8 +28,6 @@ static char default_path[] = ":/bin:/usr/bin";
 /* Default shell to use.  */
 char default_shell[] = "/bin/sh";
 
-extern int errno;
-
 #ifndef	NGROUPS_MAX
 #ifdef	POSIX
 #define	GET_NGROUPS_MAX	sysconf (_SC_NGROUPS_MAX)