diff --git a/lib/libc/gen/getttyent.c b/lib/libc/gen/getttyent.c
index aa08632f60fc..da6be0cd736d 100644
--- a/lib/libc/gen/getttyent.c
+++ b/lib/libc/gen/getttyent.c
@@ -33,15 +33,15 @@ static char sccsid[] = "@(#)getttyent.c	8.1 (Berkeley) 6/4/93";
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
-#include <ttyent.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <string.h>
-
 #include <sys/types.h>
 #include <sys/sysctl.h>
 
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ttyent.h>
+
 static char zapchar;
 static FILE *tf;
 static size_t lbsize;