diff -up xbiso-0.6.1/xbiso.c.ftplib4 xbiso-0.6.1/xbiso.c
--- xbiso-0.6.1/xbiso.c.ftplib4	2015-11-02 14:49:06.580909082 -0500
+++ xbiso-0.6.1/xbiso.c	2015-11-02 14:56:08.534623087 -0500
@@ -189,16 +189,17 @@ int main(int argc, char *argv[]) {
   
   
 #ifdef USE_FTP
+  netbuf *DefaultNetbuf;
   if(ftp) {
-    if (!ftpOpen(host)) {
-      fprintf(stderr,"Unable to connect to node. %s",ftplib_lastresp);
+    if (!FtpConnect(host, &DefaultNetbuf)) {
+      fprintf(stderr,"Unable to connect to node. %s",FtpLastResponse(DefaultNetbuf));
       exit(-1);
     }
-    if (!ftpLogin(user,pass)) {
+    if (!FtpLogin(user,pass,DefaultNetbuf)) {
       fprintf(stderr,"Login failure\n");
       exit(-1);
     }
-    if (ftpChdir(initdir)!=1) {
+    if (FtpChdir(initdir,DefaultNetbuf)!=1) {
       fprintf(stderr,"Login failure\n");
       exit(-1);
     }
@@ -221,9 +222,9 @@ int main(int argc, char *argv[]) {
     
 #ifdef USE_FTP
   if(ftp) {
-    if ( ftpMkdir(dbuf) != 1)  err("Failed to create root directory on FTP\n");
+    if ( FtpMkdir(dbuf, DefaultNetbuf) != 1)  err("Failed to create root directory on FTP\n");
     /* it may already exist, try chdir into it */
-    if ( ftpChdir(dbuf) != 1)  err("Failed to change into root directory on FTP\n");
+    if ( FtpChdir(dbuf, DefaultNetbuf) != 1)  err("Failed to change into root directory on FTP\n");
   } else {
 #endif
 	
@@ -347,8 +348,9 @@ handlefile(OFFT offset, int dtable) {
       handlefile((OFFT)dirent.sector*2048, dirent.sector);
 	  
 #ifdef USE_FTP
+      netbuf *DefaultNetbuf;
       if(ftp) {
-	ftpChdir("..");
+	FtpChdir("..", DefaultNetbuf);
       } else {
 #endif
 #ifdef _WIN32
@@ -406,9 +408,10 @@ void err(char *error) {
 void procdir(TABLE *dirent) {
   printf("Creating directory %s\n", dirent->fname);
 #ifdef USE_FTP
+  netbuf *DefaultNetbuf;
   if(ftp) {
-    if (ftpMkdir(dirent->fname) != 1) err ("Failed to create directory.\n");
-    if (ftpChdir(dirent->fname) != 1) err ("Failed to change directory.\n");
+    if (FtpMkdir(dirent->fname, DefaultNetbuf) != 1) err ("Failed to create directory.\n");
+    if (FtpChdir(dirent->fname, DefaultNetbuf) != 1) err ("Failed to change directory.\n");
   } else {
 #endif
 
@@ -434,6 +437,7 @@ void extract(TABLE *dirent) {
 #ifdef USE_FTP
   int c;
   netbuf *nData;
+  netbuf *DefaultNetbuf;
 #endif