diff --git a/res/layout/accept_call_update_dialog.xml b/res/layout/accept_call_update_dialog.xml
new file mode 100644
index 000000000..cede720a5
--- /dev/null
+++ b/res/layout/accept_call_update_dialog.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content" 
+    android:layout_height="wrap_content"
+    android:layout_gravity="center" 
+    android:gravity="center"
+    android:orientation="vertical">
+
+    <TextView
+        android:text="@string/call_update_desc"
+        android:layout_width="wrap_content" 
+        android:layout_height="wrap_content" />
+      
+    <LinearLayout 
+        android:gravity="center"
+	    android:layout_width="match_parent" 
+	    android:layout_height="wrap_content" 
+    	android:orientation="horizontal">
+        
+    	<Button
+		    android:layout_width="match_parent" 
+		    android:layout_height="wrap_content" 
+		    android:layout_weight="1"
+		    android:text="@string/call_update_yes"
+		    android:id="@+id/yes" />
+    	
+    	<Button
+		    android:layout_width="match_parent" 
+		    android:layout_height="wrap_content" 
+		    android:layout_weight="1"
+		    android:text="@string/call_update_no"
+		    android:id="@+id/no" />
+        
+    </LinearLayout>
+    
+</LinearLayout>
\ No newline at end of file
diff --git a/res/values-FR/strings.xml b/res/values-FR/strings.xml
index e00baca0d..9e84cc952 100644
--- a/res/values-FR/strings.xml
+++ b/res/values-FR/strings.xml
@@ -285,7 +285,7 @@
 	<string name="button_delete_all">Tout supprimer</string>
 	
 	<string name="button_transfer">Transfert</string>
-	<string name="button_add_call">Ajouter appel</string>
+	<string name="button_add_call">+ Appel</string>
 	<string name="button_video">Vidéo</string>
 	<string name="button_micro">Micro</string>
 	<string name="button_speaker">Haut parleur</string>
@@ -294,6 +294,11 @@
 	<string name="button_send_message">Envoyer</string>
 	<string name="button_send_picture">Img</string>
 	<string name="uploading_image">Envoi en cours&#8230;</string>
+	
+	<string name="call_update_title">Mise à jour de l'appel</string>
+	<string name="call_update_desc">Votre correspondant souhaite ajouter la vidéo à l\'appel en cours.</string>
+	<string name="call_update_yes">Accepter</string>
+	<string name="call_update_no">Refuser</string>
 
 	<string name="share_picture_size_small">Petite</string>
 	<string name="share_picture_size_medium">Moyenne</string>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index d355bc5af..fce8489e5 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -345,6 +345,11 @@
 	<string name="button_send_message">Send</string>
 	<string name="button_send_picture">Pic</string>
 	<string name="uploading_image">Uploading&#8230;</string>
+	
+	<string name="call_update_title">Call update requested</string>
+	<string name="call_update_desc">Your correspondent would like to add video to the current call.</string>
+	<string name="call_update_yes">Accept</string>
+	<string name="call_update_no">Decline</string>
 
 	<string name="share_picture_size_small">Small</string>
 	<string name="share_picture_size_medium">Medium</string>
diff --git a/src/org/linphone/InCallActivity.java b/src/org/linphone/InCallActivity.java
index 6cbb9bce7..807d958ba 100644
--- a/src/org/linphone/InCallActivity.java
+++ b/src/org/linphone/InCallActivity.java
@@ -27,6 +27,7 @@ import org.linphone.core.LinphoneCall.State;
 import org.linphone.core.LinphoneCallParams;
 import org.linphone.core.LinphoneCore;
 import org.linphone.core.LinphoneCoreException;
+import org.linphone.core.Log;
 import org.linphone.mediastream.video.capture.hwconf.AndroidCameraConfiguration;
 import org.linphone.ui.Numpad;
 
@@ -38,10 +39,13 @@ import android.os.Bundle;
 import android.os.CountDownTimer;
 import android.os.Handler;
 import android.preference.PreferenceManager;
+import android.support.v4.app.DialogFragment;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentActivity;
+import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
 import android.view.KeyEvent;
+import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
@@ -50,6 +54,7 @@ import android.view.animation.Animation;
 import android.view.animation.Animation.AnimationListener;
 import android.view.animation.AnimationUtils;
 import android.widget.AdapterView;
+import android.widget.Button;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
@@ -79,6 +84,7 @@ public class InCallActivity extends FragmentActivity implements
 	private int cameraNumber;
 	private Animation slideOutLeftToRight, slideInRightToLeft, slideInBottomToTop, slideInTopToBottom, slideOutBottomToTop, slideOutTopToBottom;
 	private CountDownTimer timer;
+	private AcceptCallUpdateDialog callUpdateDialog;
 	
 	public static InCallActivity instance() {
 		return instance;
@@ -816,6 +822,10 @@ public class InCallActivity extends FragmentActivity implements
 		if (timer != null) {
 			timer.cancel();
 		}
+		
+		if (callUpdateDialog != null) {
+			callUpdateDialog.dismissAllowingStateLoss();
+		}
 		 
 		LinphoneCall call = LinphoneManager.getLc().getCurrentCall();
 		if (call == null) {
@@ -890,7 +900,7 @@ public class InCallActivity extends FragmentActivity implements
 			if (remoteVideo && !localVideo && !autoAcceptCameraPolicy && !LinphoneManager.getLc().isInConference()) {
 				mHandler.post(new Runnable() {
 					public void run() {
-						//TODO: ask the user it's choice
+						showAcceptCallUpdateDialog();
 						
 						// We let 30 secs for the user to decide
 						timer = new CountDownTimer(30000, 1000) {
@@ -913,6 +923,12 @@ public class InCallActivity extends FragmentActivity implements
 		
 		transfer.setEnabled(LinphoneManager.getLc().getCurrentCall() != null);
 	}
+	
+	private void showAcceptCallUpdateDialog() {
+        FragmentManager fm = getSupportFragmentManager();
+        callUpdateDialog = new AcceptCallUpdateDialog();
+        callUpdateDialog.show(fm, "Accept Call Update Dialog");
+    }
 
 	@Override
 	public void onCallEncryptionChanged(final LinphoneCall call, boolean encrypted, String authenticationToken) {
@@ -998,4 +1014,38 @@ public class InCallActivity extends FragmentActivity implements
 	public void bindVideoFragment(VideoCallFragment fragment) {
 		videoCallFragment = fragment;
 	}
+	
+	class AcceptCallUpdateDialog extends DialogFragment {
+
+	    public AcceptCallUpdateDialog() {
+	        // Empty constructor required for DialogFragment
+	    }
+
+	    @Override
+	    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+	        View view = inflater.inflate(R.layout.accept_call_update_dialog, container);
+
+	        getDialog().setTitle(R.string.call_update_title);
+	        
+	        Button yes = (Button) view.findViewById(R.id.yes);
+	        yes.setOnClickListener(new OnClickListener() {
+				@Override
+				public void onClick(View v) {
+			    	Log.d("Call Update Accepted");
+			    	acceptCallUpdate(true);
+				}
+			});
+	        
+	        Button no = (Button) view.findViewById(R.id.no);
+	        no.setOnClickListener(new OnClickListener() {
+				@Override
+				public void onClick(View v) {
+			    	Log.d("Call Update Denied");
+			    	acceptCallUpdate(false);
+				}
+			});
+	        
+	        return view;
+	    }
+	}
 }