diff --git a/Changes b/Changes
index c305f0a..c5cbcbe 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,7 @@
 0.33 (to be)
 
+  Added tests for the rcpt_ok plugin (Guy Hulbert, issue #4)
+
   greylisting: fix db_dir configuration option so it actually works
   (kitno455, issue #6)
 
diff --git a/config.sample/rcpthosts b/config.sample/rcpthosts
new file mode 100644
index 0000000..2fbb50c
--- /dev/null
+++ b/config.sample/rcpthosts
@@ -0,0 +1 @@
+localhost
diff --git a/t/plugin_tests/rcpt_ok b/t/plugin_tests/rcpt_ok
new file mode 100644
index 0000000..6d71d1e
--- /dev/null
+++ b/t/plugin_tests/rcpt_ok
@@ -0,0 +1,22 @@
+
+sub register_tests {
+    my $self = shift;
+    $self->register_test("test_returnval", 2);
+    $self->register_test("foo", 1);
+}
+
+sub test_returnval {
+    my $self = shift;
+    my $address = Qpsmtpd::Address->parse('<me@example.com>');
+    my ($ret, $note) = $self->hook_rcpt($self->qp->transaction, $address);
+    is($ret, DENY, "Check we got a DENY");
+    print("# rcpt_ok result: $note\n");
+    $address = Qpsmtpd::Address->parse('<me@localhost>');
+    ($ret, $note) = $self->hook_rcpt($self->qp->transaction, $address);
+    is($ret, OK, "Check we got a OK");
+#    print("# rcpt_ok result: $note\n");
+}
+
+sub foo {
+    ok(1);
+}