diff --git a/reactos/base/applications/network/ftp/cmds.c b/reactos/base/applications/network/ftp/cmds.c
index b2763caccb3..5ba350ad2bd 100644
--- a/reactos/base/applications/network/ftp/cmds.c
+++ b/reactos/base/applications/network/ftp/cmds.c
@@ -48,7 +48,6 @@ static char sccsid[] = "@(#)cmds.c	5.18 (Berkeley) 4/20/89";
 extern	char *globerr;
 extern	char home[];
 extern	char *remglob();
-extern	char *getenv();
 extern	int allbinary;
 extern off_t restart_point;
 extern char reply_string[];
@@ -2195,7 +2194,6 @@ void restart(argc, argv)
 	int argc;
 	char *argv[];
 {
-	extern long atol();
 	if (argc != 2)
 		printf("restart: offset not specified\n");
 	else {
diff --git a/reactos/base/applications/network/ftp/ftp.c b/reactos/base/applications/network/ftp/ftp.c
index cc217365028..ea9610c883f 100644
--- a/reactos/base/applications/network/ftp/ftp.c
+++ b/reactos/base/applications/network/ftp/ftp.c
@@ -461,7 +461,7 @@ void sendrequest(const char *cmd, const char *local, const char *remote, int pri
 {
 	FILE *fin;
 	int dout = 0;
-	int (*closefunc)(), _pclose(), fclose();
+	int (*closefunc)();
 	sig_t (*oldintr)(), (*oldintp)();
 	char buf[BUFSIZ], *bufp;
 	long bytes = 0, hashbytes = HASHBYTES;
@@ -735,7 +735,7 @@ void recvrequest(const char *cmd, const char *local, const char *remote, const c
 {
 	FILE *fout = stdout;
 	int din = 0;
-	int (*closefunc)(), _pclose(), fclose();
+	int (*closefunc)();
 	void (*oldintr)(int), (*oldintp)(int);
 	int oldverbose = 0, oldtype = 0, is_retr, tcrflag, nfnd, bare_lfs = 0;
 	char msg;
@@ -748,7 +748,6 @@ void recvrequest(const char *cmd, const char *local, const char *remote, const c
 	register int c, d;
 	struct timeval start, stop;
 //	struct stat st;
-	extern void *malloc();
 
 	is_retr = strcmp(cmd, "RETR") == 0;
 	if (is_retr && verbose && printnames) {
diff --git a/reactos/base/applications/network/ftp/ftp.rbuild b/reactos/base/applications/network/ftp/ftp.rbuild
index e48eaf1a5cc..854c41b1701 100644
--- a/reactos/base/applications/network/ftp/ftp.rbuild
+++ b/reactos/base/applications/network/ftp/ftp.rbuild
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <!DOCTYPE module SYSTEM "../../../../tools/rbuild/project.dtd">
-<module name="ftp" type="win32cui" installbase="system32" installname="ftp.exe" allowwarnings="true">
+<module name="ftp" type="win32cui" installbase="system32" installname="ftp.exe">
 	<include base="ftp">.</include>
 	<define name="lint" />
 	<library>kernel32</library>
diff --git a/reactos/base/applications/network/ftp/prototypes.h b/reactos/base/applications/network/ftp/prototypes.h
index 7ad8a4c4812..05f3ab281d4 100644
--- a/reactos/base/applications/network/ftp/prototypes.h
+++ b/reactos/base/applications/network/ftp/prototypes.h
@@ -44,8 +44,6 @@ int getit(int argc, const char *argv[], int restartit, const char *mode);
 int sleep(int time);
 
 char *tail();
-int errno;
-char *mktemp();
 void	setbell(), setdebug();
 void	setglob(), sethash(), setport();
 void	setprompt();
diff --git a/reactos/base/applications/network/ftp/ruserpass.c b/reactos/base/applications/network/ftp/ruserpass.c
index 688859e0874..618147e8d9a 100644
--- a/reactos/base/applications/network/ftp/ruserpass.c
+++ b/reactos/base/applications/network/ftp/ruserpass.c
@@ -29,9 +29,6 @@ static char sccsid[] = "@(#)ruserpass.c	5.1 (Berkeley) 3/1/89";
 #include "prototypes.h"
 #include <winsock.h>
 
-char	*renvlook(), *index(), *getenv(), *getpass(), *getlogin();
-void  *malloc();
-char	*strcpy();
 struct	utmp *getutmp();
 static	FILE *cfile;
 
@@ -73,7 +70,6 @@ int ruserpass(const char *host, char **aname, char **apass, char **aacct)
 	char myname[MAXHOSTNAMELEN];
 	int t, i, c, usedefault = 0;
 	struct stat stb;
-	extern int errno;
 
 	hdir = getenv("HOME");
 	if (hdir == NULL)