diff --git a/tftp/main.c b/tftp/main.c
index ac06330..ecdc0e0 100644
--- a/tftp/main.c
+++ b/tftp/main.c
@@ -806,6 +806,7 @@ static void command(void)
             exit(0);            /* EOF */
 #else
         fputs(prompt, stdout);
+        fflush(stdout);
         if (fgets(line, LBUFLEN, stdin) == 0) {
             if (feof(stdin)) {
                 exit(0);