diff --git a/Mac/Controller.h b/Mac/Controller.h
index 4a91b57..5a7a499 100644
--- a/Mac/Controller.h
+++ b/Mac/Controller.h
@@ -14,7 +14,7 @@
 #import "AccessToken.h"
 
 
-@interface Controller : NSObject {
+@interface Controller : NSObject <NSUserNotificationCenterDelegate> {
 	IBOutlet WebView *timelineView;
 	IBOutlet NSWindow *timelineViewWindow;
 	IBOutlet WebView *mentionsView;
@@ -52,6 +52,8 @@
 - (NSString *)pluginURL;
 - (void)handleGetURLEvent:(NSAppleEventDescriptor *)event withReplyEvent:(NSAppleEventDescriptor *)replyEvent;
 - (void)unreadMentions:(NSInteger)count;
+- (void)notificateUserAboutMention:(NSString *)text fromName:(NSString *)name withPostId:(NSString *)postId andEntity:(NSString *)entity;
+
 - (void)openURL:(NSString *)url;
 
 - (void)setString:(NSString *)string forKey:(NSString *)aKey;
diff --git a/Mac/Controller.m b/Mac/Controller.m
index 0d6ce00..6f2764d 100644
--- a/Mac/Controller.m
+++ b/Mac/Controller.m
@@ -23,6 +23,7 @@
 - (void)awakeFromNib {
 	
 	[self initHotKeys];
+    [[NSUserNotificationCenter defaultUserNotificationCenter] setDelegate:self];
 	
 	NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
 	[nc addObserver:self 
@@ -257,6 +258,24 @@
 	}
 }
 
+- (void)notificateUserAboutMention:(NSString *)text fromName:(NSString *)name withPostId:(NSString *)postId andEntity:(NSString *)entity {
+    
+    NSUserNotification *notification = [[NSUserNotification alloc] init];
+    notification.title = @"Tent Mention";
+    notification.subtitle = [NSString stringWithFormat:@"Mentioned by %@", name];
+    notification.informativeText = text;
+    notification.hasActionButton = YES;
+    notification.actionButtonTitle = @"Show";
+    notification.soundName = NSUserNotificationDefaultSoundName;
+    notification.userInfo = [NSDictionary dictionaryWithObjectsAndKeys:
+                             entity, @"entity",
+                             postId, @"postId", nil];
+
+    NSLog(@"%@", notification);
+
+    [[NSUserNotificationCenter defaultUserNotificationCenter] deliverNotification:notification];
+}
+
 - (void)openURL:(NSString *)url {
     [[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:url]];
 }
@@ -326,6 +345,13 @@
     conversationViewWindow.title = @"Test";
 }
 
+// Notifications
+
+- (void)userNotificationCenter:(NSUserNotificationCenter *)center didActivateNotification:(NSUserNotification *)notification
+{
+    [self showConversationForPostId:[notification.userInfo objectForKey:@"postId"] andEntity:[notification.userInfo objectForKey:@"entity"]];
+}
+
 /* CARBON */
 
 OSStatus handler(EventHandlerCallRef nextHandler, EventRef theEvent, void* userData)
diff --git a/WebKit/scripts/controller/Mentions.js b/WebKit/scripts/controller/Mentions.js
index af86c6c..2451555 100644
--- a/WebKit/scripts/controller/Mentions.js
+++ b/WebKit/scripts/controller/Mentions.js
@@ -19,13 +19,23 @@ function(HostApp, Timeline) {
 
     Mentions.prototype = Object.create(Timeline.prototype);
 
-    Mentions.prototype.newStatus = function(status) {
+    Mentions.prototype.newStatus = function(statuses) {
 
-        Timeline.prototype.newStatus.call(this, status);
+        Timeline.prototype.newStatus.call(this, statuses);
 
         if(this.is_not_init) {
-            this.unread_mentions += status.length;
+            this.unread_mentions += statuses.length;
             HostApp.unreadMentions(this.unread_mentions);
+            for (var i = 0; i < statuses.length; i++) {
+                var status = statuses[i];
+                
+                var name;
+                if(this.followings.followings[status.entity]) {
+                    name = this.followings.followings[status.entity].profile["https://tent.io/types/info/basic/v0.1.0"].name;
+                }
+                
+                HostApp.notificateUserAboutMention(status.content.text, name || status.entity, status.id, status.entity);
+            };
         }
 
         this.is_not_init = true;
diff --git a/WebKit/scripts/helper/HostApp.js b/WebKit/scripts/helper/HostApp.js
index 6ba6275..7e1d5e0 100644
--- a/WebKit/scripts/helper/HostApp.js
+++ b/WebKit/scripts/helper/HostApp.js
@@ -70,6 +70,12 @@ define(function() {
         }
     }
 
+    HostApp.notificateUserAboutMention = function(text, name, post_id, entity) {
+        if (OS_TYPE == "mac") {
+            controller.notificateUserAboutMention_fromName_withPostId_andEntity_(text, name, post_id, entity);
+        }
+    }
+
     return HostApp;    
 
 });
\ No newline at end of file