diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index b3dee90..51d881c 100755
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -19,5 +19,18 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity
+            android:name="com.audacious_software.passive_data_kit.activities.OAuthResponseActivity"
+            android:label="@string/app_name"
+            android:launchMode="singleTop"
+            android:screenOrientation="portrait" >
+            <intent-filter>
+                <data android:scheme="pdk" />
+                <data android:host="pennyworth"/>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+            </intent-filter>
+        </activity>
     </application>
 </manifest>
\ No newline at end of file
diff --git a/PassiveDataKit-Android b/PassiveDataKit-Android
index 8d95a2e..1b79282 160000
--- a/PassiveDataKit-Android
+++ b/PassiveDataKit-Android
@@ -1 +1 @@
-Subproject commit 8d95a2e5dbb4a53242972cc84162a610bf8f50c8
+Subproject commit 1b792823349dbcab5378921a737a82d297f9af28
diff --git a/build.gradle b/build.gradle
index a5b1c5c..038ef6f 100755
--- a/build.gradle
+++ b/build.gradle
@@ -2,10 +2,13 @@ apply plugin: 'com.android.application'
 buildscript {
     repositories {
         jcenter()
+        flatDir {
+            dirs 'libs'
+        }
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.2'
+        classpath 'com.android.tools.build:gradle:2.3.0'
     }
 }
 
@@ -13,12 +16,15 @@ allprojects {
     repositories {
         jcenter()
         maven { url "https://jitpack.io" }
+        flatDir {
+            dirs 'libs'
+        }
     }
 }
 
 android {
     compileSdkVersion 25
-    buildToolsVersion "25.0.0"
+    buildToolsVersion "25.0.2"
 
     sourceSets {
         main {
@@ -31,14 +37,14 @@ android {
 
     dependencies {
         compile fileTree(dir: 'libs', include: ['*.jar'])
-        compile 'com.android.support:appcompat-v7:25.0.0'
+        compile 'com.android.support:appcompat-v7:25.3.0'
         compile 'net.hockeyapp.android:HockeySDK:3.7.2'
         compile project(':PassiveDataKit')
     }
 
     defaultConfig {
         applicationId "com.audacious_software.pennyworth"
-        minSdkVersion 14
+        minSdkVersion 19
         targetSdkVersion 25
         versionCode 1
         versionName "1.0"
@@ -54,4 +60,7 @@ android {
 
 dependencies {
     compile project(':PassiveDataKit')
+//    compile project(':libraries-base')
+//    compile project(':libraries-common')
+//    compile project(':libraries-controller')
 }
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
old mode 100644
new mode 100755
diff --git a/src/com/audacious_software/pennyworth/MainActivity.java b/src/com/audacious_software/pennyworth/MainActivity.java
index 0777192..6b16b31 100755
--- a/src/com/audacious_software/pennyworth/MainActivity.java
+++ b/src/com/audacious_software/pennyworth/MainActivity.java
@@ -13,6 +13,7 @@
 import com.audacious_software.passive_data_kit.activities.DataStreamActivity;
 import com.audacious_software.passive_data_kit.activities.PdkActivity;
 import com.audacious_software.passive_data_kit.generators.Generators;
+import com.audacious_software.passive_data_kit.generators.wearables.WithingsDevice;
 import com.audacious_software.passive_data_kit.transmitters.HttpTransmitter;
 
 import net.hockeyapp.android.CrashManager;
@@ -28,14 +29,19 @@ protected void onCreate(Bundle savedInstanceState) {
 
         this.setContentView(R.layout.activity_main);
 
+        WithingsDevice.getInstance(this).setProperty(WithingsDevice.OPTION_OAUTH_CONSUMER_KEY, this.getString(R.string.withings_api_key));
+        WithingsDevice.getInstance(this).setProperty(WithingsDevice.OPTION_OAUTH_CONSUMER_SECRET, this.getString(R.string.withings_api_secret));
+        WithingsDevice.getInstance(this).setProperty(WithingsDevice.OPTION_OAUTH_CALLBACK_URL, "pdk://pennyworth/oauth/withings");
+//        WithingsDevice.getInstance(this).setProperty(WithingsDevice.OPTION_OAUTH_CALLBACK_URL, "https://pennyworthproject.org/foo");
+
         PassiveDataKit.getInstance(this).start();
 
-        Generators.getInstance(this).addNewDataPointListener(new Generators.NewDataPointListener() {
-            @Override
-            public void onNewDataPoint(String identifier, Bundle data) {
-                Log.e("Pennyworth", "DATA[" + identifier + "] = " + data.toString());
-            }
-        });
+//        Generators.getInstance(this).addNewDataPointListener(new Generators.NewDataPointListener() {
+//            @Override
+//            public void onNewDataPoint(String identifier, Bundle data) {
+//                Log.e("Pennyworth", "DATA[" + identifier + "] = " + data.toString());
+//            }
+//        });
 
         CrashManager.register(this, this.getString(R.string.hockeyapp_api_key));