--- a/zmodem_act.c
+++ b/zmodem_act.c
@@ -113,6 +113,9 @@
 char	**av;
 int	master;
 {
+   char cmd[10] = "l";
+   strncat(cmd, av[0], sizeof(cmd)-1);
+   if (!sfork(&gl_child_rz))
    tcsetattr(gl_slave, TCSAFLUSH, &gl_rtt);
    if (!sfork(&gl_child_rz))
    {
@@ -120,8 +123,8 @@
       signal(SIGWINCH,SIG_DFL);
       dup2(master,0);
       dup2(master,1);
-      execvp(av[0],av);
-      error("error: execvp %s\n",av[0]);
+      execvp(cmd,av);
+      error("error: execvp %s\n",cmd);
       exit (1);
    }
 #ifdef DEBUG