diff --git a/appl/ftp/ftp/ftp_locl.h b/appl/ftp/ftp/ftp_locl.h
index 383fb7ca2..f5d069c21 100644
--- a/appl/ftp/ftp/ftp_locl.h
+++ b/appl/ftp/ftp/ftp_locl.h
@@ -49,7 +49,6 @@
 #include <socks.h>
 #endif
 
-#include <sys/bitypes.h>
 #include <sys/cdefs.h>
 
 #ifdef HAVE_PWD_H
diff --git a/appl/ftp/ftp/kauth.c b/appl/ftp/ftp/kauth.c
index 56bdd6e68..71e75df72 100644
--- a/appl/ftp/ftp/kauth.c
+++ b/appl/ftp/ftp/kauth.c
@@ -39,8 +39,6 @@
 #include "ftp_locl.h"
 RCSID("$Id$");
 
-#include <krb.h>
-
 void kauth(int argc, char **argv)
 {
     int ret;
diff --git a/appl/ftp/ftp/krb4.c b/appl/ftp/ftp/krb4.c
index a6343b899..06e7232b0 100644
--- a/appl/ftp/ftp/krb4.c
+++ b/appl/ftp/ftp/krb4.c
@@ -40,9 +40,6 @@
 
 RCSID("$Id$");
 
-#include <des.h>
-#include <krb.h>
-
 static KTEXT_ST krb4_adat;
 
 static des_cblock key;
diff --git a/lib/des/rnd_keys.c b/lib/des/rnd_keys.c
index a63cde70f..719b78b75 100644
--- a/lib/des/rnd_keys.c
+++ b/lib/des/rnd_keys.c
@@ -45,9 +45,9 @@ RCSID("$Id$");
 
 #include <des.h>
 #include <des_locl.h>
+#include <ktypes.h>
 
 #include <string.h>
-#include <sys/bitypes.h>
 
 #ifdef TIME_WITH_SYS_TIME
 #include <sys/time.h>