diff --git a/examples/sialis/README.md b/examples/sialis/README.md
index 892a610..cb8dad3 100644
--- a/examples/sialis/README.md
+++ b/examples/sialis/README.md
@@ -1,5 +1,13 @@
 # Sialis
 
-Twitter demo for O2, demonstrating authenticating with Twitter and signing requests in order to show tweets.
+GUI demo for O2, demonstrating using O2 from QML, authenticating with Twitter and sending signed requests in order to show some tweets.
 
+To try out Sialis:
 
+1. Login to developer.twitter.com with your Twitter credentials
+1. Create a new application "Sialis", record its API Key and API Secret
+   * Enable OAuth 1.0a authentication
+   * Set the callback URI to _http://127.0.0.1:8888/_
+1. In _main.qml_, change the O1Twitter object's _clientId_ property to the application's API Key
+1. Change the _clientSecret_ property to the application's API secret
+1. Build and run, press the _Login_ button to log in to Twitter and show the latest tweets
diff --git a/examples/sialis/main.qml b/examples/sialis/main.qml
index 4e3ae65..972ff4b 100644
--- a/examples/sialis/main.qml
+++ b/examples/sialis/main.qml
@@ -1,7 +1,7 @@
-import QtQuick 2.3
-import QtQuick.Controls 1.4
-import QtWebView 1.1
-import com.pipacs.o2 1.0
+import QtQuick
+import QtQuick.Controls
+import QtWebView
+import com.pipacs.o2
 
 ApplicationWindow {
     id: app
@@ -13,8 +13,9 @@ ApplicationWindow {
 
     O1Twitter {
         id: o1Twitter
-        clientId: "2vHeyIxjywIadjEhvbDpg"
-        clientSecret: "Xfwe195Kp3ZpcCKgkYs7RKfugTm8EfpLkQvsKfX2vvs"
+        clientId: "The app's API Key from developer.twitter.com"
+        clientSecret: "The app's API Secret from developer.twitter.com "
+        localPort: 8888
 
         onOpenBrowser: {
             browser.url = url
@@ -36,7 +37,7 @@ ApplicationWindow {
         authenticator: o1Twitter
     }
 
-    statusBar: StatusBar {
+    footer: ToolBar {
         Label {
             anchors.left: parent.left
             anchors.verticalCenter: parent.verticalCenter
diff --git a/src/o1.cpp b/src/o1.cpp
index b472084..999072a 100644
--- a/src/o1.cpp
+++ b/src/o1.cpp
@@ -30,7 +30,7 @@ O1::O1(QObject *parent, QNetworkAccessManager *manager, O0AbstractStore *store):
     setSignatureMethod(O2_SIGNATURE_TYPE_HMAC_SHA1);
     manager_ = manager ? manager : new QNetworkAccessManager(this);
     qRegisterMetaType<QNetworkReply::NetworkError>("QNetworkReply::NetworkError");
-    
+
     setCallbackUrl(O2_CALLBACK_URL);
 }
 
@@ -233,13 +233,13 @@ void O1::link() {
     setToken("");
     setTokenSecret("");
     setExtraTokens(QVariantMap());
-    
+
     if (!useExternalWebInterceptor_) {
         // Start reply server
         if (!replyServer()->isListening())
             replyServer()->listen(QHostAddress::Any, localPort());
     }
-    
+
     // Get any query parameters for the request
 #if QT_VERSION >= 0x050000
     QUrlQuery requestData;
@@ -274,6 +274,10 @@ void O1::link() {
     headers.append(O0RequestParameter(O2_OAUTH_VERSION, "1.0"));
     headers.append(O0RequestParameter(O2_OAUTH_SIGNATURE_METHOD, signatureMethod().toLatin1()));
     headers.append(O0RequestParameter(O2_OAUTH_SIGNATURE, generateSignature(headers, request, requestParameters(), QNetworkAccessManager::PostOperation)));
+    qDebug() << "O1:link: Token request headers:";
+    foreach(param, headers) {
+        qDebug() << "  " << param.name << "=" << param.value;
+    }
 
     // Clear request token
     requestToken_.clear();