diff --git a/ssi_stub.t b/ssi_stub.t
new file mode 100644
index 00000000..b7fb0fb5
--- /dev/null
+++ b/ssi_stub.t
@@ -0,0 +1,65 @@
+#!/usr/bin/perl
+
+# (C) Maxim Dounin
+
+# Tests for nginx ssi module, waited subrequests.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+
+BEGIN { use FindBin; chdir($FindBin::Bin); }
+
+use lib 'lib';
+use Test::Nginx;
+
+###############################################################################
+
+select STDERR; $| = 1;
+select STDOUT; $| = 1;
+
+my $t = Test::Nginx->new()->has(qw/http ssi/)->plan(2);
+
+$t->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+    %%TEST_GLOBALS_HTTP%%
+
+    server {
+        listen       127.0.0.1:8080;
+        server_name  localhost;
+        location / {
+            ssi on;
+        }
+    }
+}
+
+EOF
+
+$t->write_file('test-stub.html', '<!--# block name="stub" -->STUB<!--# endblock -->' .
+	'x<!--#include virtual="/empty.html" stub="stub" -->x');
+
+$t->write_file('test-concurrent.html', 'x<!--#include virtual="/first.html" -->' .
+  '<!--# block name="stub" -->STUB<!--# endblock -->' .
+	'x<!--#include virtual="/empty.html" stub="stub" -->x');
+$t->write_file('first.html', 'FIRST');
+$t->write_file('empty.html', '');
+
+$t->run();
+
+###############################################################################
+
+like(http_get('/test-stub.html'), qr/^xSTUBx$/m, 'stub');
+like(http_get('/test-concurrent.html'), qr/^xFIRSTxSTUBx$/m, 'concurrent');
+
+###############################################################################