diff --git a/src/Discord.Net.Core/Entities/Messages/IMessage.cs b/src/Discord.Net.Core/Entities/Messages/IMessage.cs
index 530c1cd82..b74e333c1 100644
--- a/src/Discord.Net.Core/Entities/Messages/IMessage.cs
+++ b/src/Discord.Net.Core/Entities/Messages/IMessage.cs
@@ -39,6 +39,13 @@ namespace Discord
///
bool IsSuppressed { get; }
///
+ /// Gets the value that indicates whether this message mentioned everyone.
+ ///
+ ///
+ /// true if this message mentioned everyone; otherwise false.
+ ///
+ bool MentionedEveryone { get; }
+ ///
/// Gets the content for this message.
///
///
diff --git a/src/Discord.Net.Rest/Entities/Messages/RestMessage.cs b/src/Discord.Net.Rest/Entities/Messages/RestMessage.cs
index 809a55e9c..2456e65e7 100644
--- a/src/Discord.Net.Rest/Entities/Messages/RestMessage.cs
+++ b/src/Discord.Net.Rest/Entities/Messages/RestMessage.cs
@@ -37,6 +37,9 @@ namespace Discord.Rest
public virtual bool IsSuppressed => false;
///
public virtual DateTimeOffset? EditedTimestamp => null;
+ ///
+ public virtual bool MentionedEveryone => false;
+
///
/// Gets a collection of the 's on the message.
///
diff --git a/src/Discord.Net.Rest/Entities/Messages/RestUserMessage.cs b/src/Discord.Net.Rest/Entities/Messages/RestUserMessage.cs
index ad2a65615..be955b13d 100644
--- a/src/Discord.Net.Rest/Entities/Messages/RestUserMessage.cs
+++ b/src/Discord.Net.Rest/Entities/Messages/RestUserMessage.cs
@@ -18,6 +18,8 @@ namespace Discord.Rest
private ImmutableArray _attachments = ImmutableArray.Create();
private ImmutableArray