diff --git a/Riot/Utils/Widgets/Widget.h b/Riot/Utils/Widgets/Widget.h
index 032967ece..c645e7e7a 100644
--- a/Riot/Utils/Widgets/Widget.h
+++ b/Riot/Utils/Widgets/Widget.h
@@ -59,11 +59,21 @@
  */
 @property (nonatomic, readonly, nonnull) MXEvent *widgetEvent;
 
+/**
+ The Matrix session where the widget is.
+ */
+@property (nonatomic, readonly, nonnull) MXSession *mxSession;
+
 /**
  Indicate if the widget is still active.
  */
 @property (nonatomic, readonly) BOOL isActive;
 
+/**
+ The room id of the widget.
+ */
+@property (nonatomic, readonly, nonnull) NSString *roomId;
+
 /**
  Create a Widget instance from a widget event.
  
diff --git a/Riot/Utils/Widgets/Widget.m b/Riot/Utils/Widgets/Widget.m
index f26ab393f..f901aa816 100644
--- a/Riot/Utils/Widgets/Widget.m
+++ b/Riot/Utils/Widgets/Widget.m
@@ -33,6 +33,7 @@
     {
         _widgetId = widgetEvent.stateKey;
         _widgetEvent = widgetEvent;
+        _mxSession = mxSession;
 
         MXJSONModelSetString(_type, widgetEvent.content[@"type"]);
         MXJSONModelSetString(_url, widgetEvent.content[@"url"]);
@@ -55,4 +56,9 @@
     return (_type != nil && _url != nil);
 }
 
+- (NSString *)roomId
+{
+    return _widgetEvent.roomId;
+}
+
 @end
diff --git a/Riot/Utils/Widgets/WidgetManager.m b/Riot/Utils/Widgets/WidgetManager.m
index 09f1c65ea..7f96bfaa7 100644
--- a/Riot/Utils/Widgets/WidgetManager.m
+++ b/Riot/Utils/Widgets/WidgetManager.m
@@ -21,6 +21,8 @@
 NSString *const kWidgetEventTypeString = @"im.vector.modular.widgets";
 NSString *const kWidgetTypeJitsi = @"jitsi";
 
+NSString *const kMXKWidgetManagerDidUpdateWidgetNotification = @"kMXKWidgetManagerDidUpdateWidgetNotification";
+
 @interface WidgetManager ()
 {
     // UserId -> Listener for matrix events for widgets.
@@ -67,7 +69,7 @@ NSString *const kWidgetTypeJitsi = @"jitsi";
     // We assume that returned events are ordered chronologically
     for (MXEvent *widgetEvent in widgetEvents.reverseObjectEnumerator)
     {
-        // (widgetEvent.stateKey = widget id)
+        // widgetEvent.stateKey = widget id
         if (!widgets[widgetEvent.stateKey])
         {
             Widget *widget = [[Widget alloc] initWithWidgetEvent:widgetEvent inMatrixSession:room.mxSession];
@@ -97,8 +99,11 @@ NSString *const kWidgetTypeJitsi = @"jitsi";
 
         if (direction == MXTimelineDirectionForwards)
         {
-            // @TODO
-            NSLog(@"event : %@", event);
+            Widget *widget = [[Widget alloc] initWithWidgetEvent:event inMatrixSession:mxSession];
+            if (widget)
+            {
+                [[NSNotificationCenter defaultCenter] postNotificationName:kMXKWidgetManagerDidUpdateWidgetNotification object:widget];
+            }
         }
     }];
 
diff --git a/Riot/ViewController/RoomViewController.m b/Riot/ViewController/RoomViewController.m
index 5d678ca7e..08b4c4845 100644
--- a/Riot/ViewController/RoomViewController.m
+++ b/Riot/ViewController/RoomViewController.m
@@ -165,6 +165,9 @@
     id kMXCallStateDidChangeObserver;
     id kMXCallManagerConferenceStartedObserver;
     id kMXCallManagerConferenceFinishedObserver;
+
+    // Observers to manage widgets
+    id kMXKWidgetManagerDidUpdateWidgetObserver;
     
     // Observer kMXRoomSummaryDidChangeNotification to keep updated the missed discussion count
     id mxRoomSummaryDidChangeObserver;
@@ -451,6 +454,7 @@
     
     [self listenTypingNotifications];
     [self listenCallNotifications];
+    [self listenWidgetNotifications];
     
     if (self.showExpandedHeader)
     {
@@ -498,7 +502,8 @@
     }
     
     [self removeCallNotificationsListeners];
-    
+    [self removeWidgetNotificationsListeners];
+
     // Re-enable the read marker display, and disable its update.
     self.roomDataSource.showReadMarker = YES;
     self.updateRoomReadMarker = NO;
@@ -1060,7 +1065,8 @@
     }
     
     [self removeCallNotificationsListeners];
-    
+    [self removeWidgetNotificationsListeners];
+
     if (previewHeader || (self.expandedHeaderContainer.isHidden == NO))
     {
         // Here [destroy] is called before [viewWillDisappear:]
@@ -3265,6 +3271,33 @@
     }];
 }
 
+#pragma mark - Widget notifications management
+
+- (void)removeWidgetNotificationsListeners
+{
+    if (kMXKWidgetManagerDidUpdateWidgetObserver)
+    {
+        [[NSNotificationCenter defaultCenter] removeObserver:kMXKWidgetManagerDidUpdateWidgetObserver];
+        kMXKWidgetManagerDidUpdateWidgetObserver = nil;
+    }
+}
+
+- (void)listenWidgetNotifications
+{
+    kMXKWidgetManagerDidUpdateWidgetObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kMXKWidgetManagerDidUpdateWidgetNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif) {
+
+        Widget *widget = notif.object;
+        if (widget.mxSession == self.roomDataSource.mxSession
+            && [widget.roomId isEqualToString:customizedRoomDataSource.roomId])
+        {
+            // Jitsi conference widget existence is shown in the bottom bar
+            // Update the bar
+            [self refreshActivitiesViewDisplay];
+            [self refreshRoomInputToolbar];
+        }
+    }];
+}
+
 #pragma mark - Unreachable Network Handling
 
 - (void)refreshActivitiesViewDisplay