2 files changed, 8 insertions, 4 deletions

diff --git a/usr.bin/hexdump/hexsyntax.c b/usr.bin/hexdump/hexsyntax.c
index e03804daab398..2c13db228109f 100644
--- a/usr.bin/hexdump/hexsyntax.c
+++ b/usr.bin/hexdump/hexsyntax.c
@@ -32,7 +32,7 @@
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)hexsyntax.c	8.1 (Berkeley) 6/6/93";
+static char sccsid[] = "@(#)hexsyntax.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -40,6 +40,8 @@ static char sccsid[] = "@(#)hexsyntax.c	8.1 (Berkeley) 6/6/93";
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
+
 #include "hexdump.h"
 
 off_t skip;				/* bytes to skip */
diff --git a/usr.bin/hexdump/odsyntax.c b/usr.bin/hexdump/odsyntax.c
index 642f6c244c366..b6143f0ae3691 100644
--- a/usr.bin/hexdump/odsyntax.c
+++ b/usr.bin/hexdump/odsyntax.c
@@ -32,14 +32,16 @@
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)odsyntax.c	8.1 (Berkeley) 6/6/93";
+static char sccsid[] = "@(#)odsyntax.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */
 
 #include <sys/types.h>
 
-#include <stdlib.h>
-#include <stdio.h>
 #include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
 #include "hexdump.h"
 
 int deprecated;