diff --git a/src/types/chat.rs b/src/types/chat.rs
index 6131b87d..6500dfcb 100644
--- a/src/types/chat.rs
+++ b/src/types/chat.rs
@@ -99,6 +99,13 @@ pub struct ChatPrivate {
     ///
     /// [`GetChat`]: crate::payloads::GetChat
     pub has_private_forwards: Option<True>,
+
+    /// `True`, if the privacy settings of the other party restrict sending
+    /// voice and video note messages in the private chat. Returned only in
+    /// [`GetChat`].
+    ///
+    /// [`GetChat`]: crate::payloads::GetChat
+    pub has_restricted_voice_and_video_messages: Option<True>,
 }
 
 #[serde_with_macros::skip_serializing_none]
@@ -492,6 +499,7 @@ mod serde_helper {
         last_name: Option<String>,
         bio: Option<String>,
         has_private_forwards: Option<True>,
+        has_restricted_voice_and_video_messages: Option<True>,
     }
 
     impl From<ChatPrivate> for super::ChatPrivate {
@@ -503,6 +511,7 @@ mod serde_helper {
                 last_name,
                 bio,
                 has_private_forwards,
+                has_restricted_voice_and_video_messages,
             }: ChatPrivate,
         ) -> Self {
             Self {
@@ -511,6 +520,7 @@ mod serde_helper {
                 last_name,
                 bio,
                 has_private_forwards,
+                has_restricted_voice_and_video_messages,
             }
         }
     }
@@ -523,6 +533,7 @@ mod serde_helper {
                 last_name,
                 bio,
                 has_private_forwards,
+                has_restricted_voice_and_video_messages,
             }: super::ChatPrivate,
         ) -> Self {
             Self {
@@ -532,6 +543,7 @@ mod serde_helper {
                 last_name,
                 bio,
                 has_private_forwards,
+                has_restricted_voice_and_video_messages,
             }
         }
     }
@@ -576,6 +588,7 @@ mod tests {
                     last_name: None,
                     bio: None,
                     has_private_forwards: None,
+                    has_restricted_voice_and_video_messages: None,
                 }),
                 photo: None,
                 pinned_message: None,
@@ -596,6 +609,7 @@ mod tests {
                 last_name: None,
                 bio: None,
                 has_private_forwards: None,
+                has_restricted_voice_and_video_messages: None,
             }),
             photo: None,
             pinned_message: None,
diff --git a/src/types/message_entity.rs b/src/types/message_entity.rs
index 4ac72484..f417d442 100644
--- a/src/types/message_entity.rs
+++ b/src/types/message_entity.rs
@@ -139,7 +139,7 @@ impl MessageEntity {
     /// If you don't have a complete [`User`] value, please use
     /// [`MessageEntity::text_mention_id`] instead.
     #[must_use]
-    pub fn text_mention(user: User, offset: usize, length: usize) -> Self {
+    pub const fn text_mention(user: User, offset: usize, length: usize) -> Self {
         Self {
             kind: MessageEntityKind::TextMention { user },
             offset,
@@ -158,6 +158,16 @@ impl MessageEntity {
         }
     }
 
+    /// Create a message entity representing a custom emoji.
+    #[must_use]
+    pub const fn custom_emoji(custom_emoji_id: String, offset: usize, length: usize) -> Self {
+        Self {
+            kind: MessageEntityKind::CustomEmoji { custom_emoji_id },
+            offset,
+            length,
+        }
+    }
+
     #[must_use]
     pub fn kind(mut self, val: MessageEntityKind) -> Self {
         self.kind = val;
@@ -300,13 +310,14 @@ pub enum MessageEntityKind {
     PhoneNumber,
     Bold,
     Italic,
+    Underline,
+    Strikethrough,
+    Spoiler,
     Code,
     Pre { language: Option<String> },
     TextLink { url: reqwest::Url },
     TextMention { user: User },
-    Underline,
-    Strikethrough,
-    Spoiler,
+    CustomEmoji { custom_emoji_id: String }, // FIXME(waffle): newtype this
 }
 
 #[cfg(test)]
diff --git a/src/types/update.rs b/src/types/update.rs
index 05b55133..0ca68c3e 100644
--- a/src/types/update.rs
+++ b/src/types/update.rs
@@ -344,6 +344,7 @@ mod test {
                         last_name: None,
                         bio: None,
                         has_private_forwards: None,
+                        has_restricted_voice_and_video_messages: None,
                     }),
                     photo: None,
                     pinned_message: None,