diff --git a/api/boinc_api.h b/api/boinc_api.h
index d898b120c5..50e8a8c940 100644
--- a/api/boinc_api.h
+++ b/api/boinc_api.h
@@ -83,7 +83,6 @@ struct APP_INIT_DATA;
 
 extern int boinc_init(void);
 extern int boinc_finish(int status);
-extern int boinc_temporary_exit(int delay, const char* reason=NULL);
 extern int boinc_get_init_data_p(struct APP_INIT_DATA*);
 extern int boinc_parse_init_data_file(void);
 extern int boinc_send_trickle_up(char* variety, char* text);
@@ -139,6 +138,7 @@ extern int boinc_report_app_status_aux(
     double cpu_time, double checkpoint_cpu_time, double _fraction_done,
     int other_pid, double bytes_sent, double bytes_received
 );
+extern int boinc_temporary_exit(int delay, const char* reason=NULL);
 
 /////////// API ENDS HERE
 
diff --git a/checkin_notes b/checkin_notes
index 76af3b83a8..0e11a7e1d1 100644
--- a/checkin_notes
+++ b/checkin_notes
@@ -3248,3 +3248,14 @@ David  9 Apr 2012
     client/
         coproc_detect.cpp
         scheduler_op.cpp
+
+David  9 Apr 2012
+    - API: fix C compile error
+    - initial checkin of remote job stuff for app from ICT
+
+    tools/
+        tt_boinc
+    api/
+        boinc_api.h
+    html/user/
+        tree_threader.php
diff --git a/html/user/tree_threader.php b/html/user/tree_threader.php
new file mode 100644
index 0000000000..2634bd15dc
--- /dev/null
+++ b/html/user/tree_threader.php
@@ -0,0 +1,53 @@
+<?php
+
+// Handler for TreeThreader remote job submission.
+
+require_once("../inc/boinc_db.inc");
+require_once("../inc/submit_db.inc");
+require_once("../inc/xml.inc");
+require_once("../inc/dir_hier.inc");
+require_once("../inc/result.inc");
+require_once("../inc/submit_util.inc");
+
+error_reporting(E_ALL);
+ini_set('display_errors', true);
+ini_set('display_startup_errors', true);
+
+function error($s) {
+    echo "<error>\n<message>$s</message>\n</error>\n";
+    exit;
+}
+
+function handle_submit($r) {
+}
+
+function handle_abort($r) {
+}
+
+function handle_status($r) {
+}
+
+function handle_get_output($r) {
+}
+
+function handle_retire($r) {
+}
+
+xml_header();
+
+$r = simplexml_load_string($_POST['request']);
+
+if (!$r) {
+    error("can't parse request message");
+}
+
+switch ($r->getName()) {
+    case 'submit': handle_submit($r); break;
+    case 'abort': handle_abort($r); break;
+    case 'status': handle_status($r); break;
+    case 'get_output': handle_get_output($r); break;
+    case 'retire': handle_retire($r); break;
+    default: error("bad command");
+}
+
+?>
diff --git a/tools/tt_boinc b/tools/tt_boinc
new file mode 100755
index 0000000000..5841859696
--- /dev/null
+++ b/tools/tt_boinc
@@ -0,0 +1,135 @@
+#! /usr/bin/env php
+<?php
+
+// Job submission and control script for TreeThreader application
+// from the Institute for Computing Technology in Beijing
+//
+
+define("PROJECT", "http://test.foo.bar");
+
+function usage() {
+    die("
+Usage:
+tt_boinc submit sequence_file authenticator
+    submit batch, print batch ID
+tt_boinc abort batchid auth
+    abort batch, delete files
+tt_boinc status batchid auth
+    show fraction done
+tt_boinc get_output batchid auth
+    show URL of output file
+tt_boinc retire batchid auth
+");
+}
+
+function do_http_op($xml) {
+    $ch = curl_init(PROJECT."/tree_threader.php");
+    curl_setopt($ch, CURLOPT_POST, 1);
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+    curl_setopt($ch, CURLOPT_POSTFIELDS, "request=$xml");
+    $reply = curl_exec($ch);
+    if (!$reply) return array(null, "HTTP error");
+    $r = simplexml_load_string($reply);
+    if (!$r) return array(null, "Can't parse reply XML: <pre>".htmlentities($reply)."</pre>");
+    return array($r, null);
+}
+
+function handle_submit() {
+    global $argc, $argv;
+    if ($argc != 4) usage();
+    $seq = file_get_contents($argv[2]);
+    if ($seq === false) {
+        die("Can't read sequence file ".$argv[2]."\n");
+    }
+    $auth = $argv[3];
+    $req_xml = "
+<tt_request>
+    <action>submit</action>
+    <sequence><![CDATA[
+$seq
+]]></sequence>
+    <auth>$auth</auth>
+</tt_request>
+";
+    list($reply, $errmsg) = do_http_op($req_xml);
+    if ($errmsg) die("Error: $errmsg\n");
+    $id = (int)$reply->id;
+    echo "batch ID: %d\n";
+}
+
+function handle_abort() {
+    global $argc, $argv;
+    if ($argc != 4) usage();
+    $batchid = $argv[3];
+    $auth = $argv[4];
+    $req_xml = "
+<tt_request>
+    <action>abort</action>
+    <batchid>$batchid</batchid>
+    <auth>$auth</auth>
+</tt_request>
+";
+    list($reply, $errmsg) = do_http_op($req_xml);
+    if ($errmsg) die("Error: $errmsg\n");
+    echo "success\n";
+}
+
+function handle_status() {
+    global $argc, $argv;
+    if ($argc != 4) usage();
+    $batchid = $argv[3];
+    $auth = $argv[4];
+    $req_xml = "
+<tt_request>
+    <action>status</action>
+    <batchid>$batchid</batchid>
+    <auth>$auth</auth>
+</tt_request>
+";
+    list($reply, $errmsg) = do_http_op($req_xml);
+    if ($errmsg) die("Error: $errmsg\n");
+}
+
+function handle_get_output() {
+    global $argc, $argv;
+    if ($argc != 4) usage();
+    $batchid = $argv[3];
+    $auth = $argv[4];
+    $req_xml = "
+<tt_request>
+    <action>get_output</action>
+    <batchid>$batchid</batchid>
+    <auth>$auth</auth>
+</tt_request>
+";
+    list($reply, $errmsg) = do_http_op($req_xml);
+    if ($errmsg) die("Error: $errmsg\n");
+}
+
+function handle_retire() {
+    global $argc, $argv;
+    if ($argc != 4) usage();
+    $batchid = $argv[3];
+    $auth = $argv[4];
+    $req_xml = "
+<tt_request>
+    <action>retire</action>
+    <batchid>$batchid</batchid>
+    <auth>$auth</auth>
+</tt_request>
+";
+    list($reply, $errmsg) = do_http_op($req_xml);
+    if ($errmsg) die("Error: $errmsg\n");
+}
+
+if ($argc < 2) usage();
+switch ($argv[1]) {
+case "submit": handle_submit(); break;
+case "abort": handle_abort(); break;
+case "status": handle_status(); break;
+case "get_output": handle_get_output(); break;
+case "retire": handle_retire(); break;
+default: usage();
+}
+   
+?>