diff --git a/appl/ftp/common/inet_aton.c b/appl/ftp/common/inet_aton.c
index 537838720..bea95c12d 100644
--- a/appl/ftp/common/inet_aton.c
+++ b/appl/ftp/common/inet_aton.c
@@ -2,6 +2,7 @@
 #include <config.h>
 #endif
 
+#include <sys/types.h>
 #include <netinet/in.h>
 #include <netdb.h>
 
diff --git a/appl/ftp/ftp/ftp_locl.h b/appl/ftp/ftp/ftp_locl.h
index 9f2070fa9..ea7de2f68 100644
--- a/appl/ftp/ftp/ftp_locl.h
+++ b/appl/ftp/ftp/ftp_locl.h
@@ -19,6 +19,9 @@
 #include <ctype.h>
 #include <glob.h>
 #include <netdb.h>
+
+extern int h_errno;
+
 #include <pwd.h>
 #include <signal.h>
 #include <stdio.h>
diff --git a/appl/ftp/ftpd/ftpd.c b/appl/ftp/ftpd/ftpd.c
index 1906c2376..f04bf7057 100644
--- a/appl/ftp/ftpd/ftpd.c
+++ b/appl/ftp/ftpd/ftpd.c
@@ -89,6 +89,11 @@ static char rcsid[] = "$NetBSD: ftpd.c,v 1.15 1995/06/03 22:46:47 mycroft Exp $"
 
 #include <stdarg.h>
 
+#ifdef __hpux
+#define seteuid(euid) setresuid(-1, euid, -1)
+#define setegid(egid) setresgid(-1, egid, -1)
+#endif
+
 #include "pathnames.h"
 #include "extern.h"
 #include "common.h"