diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/ChatEvents/MessageAutoDeleteTimerChanged.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/ChatEvents/MessageAutoDeleteTimerChanged.kt
new file mode 100644
index 0000000000..b87f4718bc
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/ChatEvents/MessageAutoDeleteTimerChanged.kt
@@ -0,0 +1,10 @@
+package dev.inmo.tgbotapi.types.message.ChatEvents
+
+import dev.inmo.tgbotapi.types.Seconds
+import dev.inmo.tgbotapi.types.message.ChatEvents.abstracts.ChatEvent
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class MessageAutoDeleteTimerChanged(
+    val newAutoDeleteTime: Seconds // TODO:: check that it is seconds
+) : ChatEvent
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/RawMessage.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/RawMessage.kt
index d3b204c2ba..2d3ebdc703 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/RawMessage.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/RawMessage.kt
@@ -87,6 +87,9 @@ internal data class RawMessage(
     private val voice_chat_ended: VoiceChatEnded? = null,
     private val voice_chat_participants_invited: VoiceChatParticipantsInvited? = null,
 
+    // AutoDelete Message time changed
+    private val message_auto_delete_timer_changed: MessageAutoDeleteTimerChanged? = null,
+
     // login property
     private val connected_website: String? = null,
 
@@ -179,6 +182,7 @@ internal data class RawMessage(
             new_chat_title != null -> NewChatTitle(new_chat_title)
             new_chat_photo != null -> NewChatPhoto(new_chat_photo.toList())
             voice_chat_started != null -> voice_chat_started
+            message_auto_delete_timer_changed != null -> message_auto_delete_timer_changed
             voice_chat_ended != null -> voice_chat_ended
             voice_chat_participants_invited != null -> voice_chat_participants_invited
             delete_chat_photo -> DeleteChatPhoto()