diff --git a/release/picobsd/tinyware/simple_httpd/simple_httpd.c b/release/picobsd/tinyware/simple_httpd/simple_httpd.c
index 9d186ff43f7c..6be3809c3edf 100644
--- a/release/picobsd/tinyware/simple_httpd/simple_httpd.c
+++ b/release/picobsd/tinyware/simple_httpd/simple_httpd.c
@@ -319,6 +319,7 @@ http_request(void)
 	http_date();
 
 	sprintf(buff, "Content-length: %lld\r\n", file_status.st_size);
+	write(con_sock, buff, strlen(buff));
 
 	if (strstr(filename,".txt")) {
 	  strcpy(buff,"Content-type: text/plain\r\n");