diff --git a/cockatrice/src/chatview.cpp b/cockatrice/src/chatview.cpp
index 3fad3c82..6acb9a86 100644
--- a/cockatrice/src/chatview.cpp
+++ b/cockatrice/src/chatview.cpp
@@ -343,6 +343,23 @@ void ChatView::appendMessage(QString message, QString sender, UserLevelFlags use
                         cursor.setCharFormat(defaultFormat);
                         break;
                     }
+                    else if (isModeratorSendingGlobal(userLevel, fullMentionUpToSpaceOrEnd))
+                    {
+                        // Moderator Sending Global Message
+                        mentionFormat.setBackground(QBrush(getCustomMentionColor()));
+                        mentionFormat.setForeground(settingsCache->getChatMentionForeground() ? QBrush(Qt::white) : QBrush(Qt::black));
+                        cursor.insertText("@" + fullMentionUpToSpaceOrEnd, mentionFormat);
+                        message = message.mid(fullMentionUpToSpaceOrEnd.size() + 1);
+                        QApplication::alert(this);
+                        if (settingsCache->getShowMentionPopup() && shouldShowSystemPopup())
+                        {
+                            QString ref = sender.left(sender.length() - 2);
+                            showSystemPopup(ref);
+                        }
+
+                        cursor.setCharFormat(defaultFormat);
+                        break;
+                    }
                     else if (fullMentionUpToSpaceOrEnd.right(1).indexOf(notALetterOrNumber) == -1 || fullMentionUpToSpaceOrEnd.size() < 2)
                     {
                         cursor.insertText("@" + mentionIntact, defaultFormat);
@@ -368,6 +385,19 @@ void ChatView::appendMessage(QString message, QString sender, UserLevelFlags use
         verticalScrollBar()->setValue(verticalScrollBar()->maximum());
 }
 
+bool ChatView::isModeratorSendingGlobal(QFlags<ServerInfo_User::UserLevelFlag> userLevelFlag, QString message)
+{
+    int userLevel = QString::number(userLevelFlag).toInt();
+
+    QStringList getAttentionList;
+    getAttentionList << "/all"; // Send a message to all users
+
+    if (getAttentionList.contains(message) && (userLevel & ServerInfo_User::IsModerator || userLevel & ServerInfo_User::IsAdmin))
+        return true;
+
+    return false;
+}
+
 void ChatView::actMessageClicked() {
     emit messageClickedSignal();
 }
diff --git a/cockatrice/src/chatview.h b/cockatrice/src/chatview.h
index 578da3b8..17d73d72 100644
--- a/cockatrice/src/chatview.h
+++ b/cockatrice/src/chatview.h
@@ -43,6 +43,7 @@ private:
     QColor getCustomMentionColor();
     bool shouldShowSystemPopup();
     void showSystemPopup(QString &sender);
+    bool isModeratorSendingGlobal(QFlags<ServerInfo_User::UserLevelFlag> userLevelFlag, QString message);
 private slots:
     void openLink(const QUrl &link);
     void actMessageClicked();
diff --git a/common/pb/serverinfo_user.proto b/common/pb/serverinfo_user.proto
index e7176e00..faf030c7 100644
--- a/common/pb/serverinfo_user.proto
+++ b/common/pb/serverinfo_user.proto
@@ -1,25 +1,25 @@
 message ServerInfo_User {
-	enum UserLevelFlag {
-        	IsNothing = 0;
-	        IsUser = 1;
-		IsRegistered = 2;
-		IsModerator = 4;
-		IsAdmin = 8;
-	};
-	enum Gender {
-		GenderUnknown = -1;
-		Male = 0;
-		Female = 1;
-	};
-	optional string name = 1;
-	optional uint32 user_level = 2;
-	optional string address = 3;
-	optional string real_name = 4;
-	optional Gender gender = 5 [default = GenderUnknown];
-	optional string country = 6;
-	optional bytes avatar_bmp = 7;
-	optional sint32 id = 8 [default = -1];
-	optional sint32 server_id = 9 [default = -1];
-	optional uint64 session_id = 10;
+    enum UserLevelFlag {
+        IsNothing = 0;
+        IsUser = 1;
+        IsRegistered = 2;
+        IsModerator = 4;
+        IsAdmin = 8;
+    };
+    enum Gender {
+        GenderUnknown = -1;
+        Male = 0;
+        Female = 1;
+    };
+    optional string name = 1;
+    optional uint32 user_level = 2;
+    optional string address = 3;
+    optional string real_name = 4;
+    optional Gender gender = 5 [default = GenderUnknown];
+    optional string country = 6;
+    optional bytes avatar_bmp = 7;
+    optional sint32 id = 8 [default = -1];
+    optional sint32 server_id = 9 [default = -1];
+    optional uint64 session_id = 10;
     optional uint64 accountage_secs = 11;
 }