diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38c949ba..b4c12199 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [unreleased]
 
+- Add `EditedMessageIsTooLong` error [#109][pr109]
+
+[pr109]: https://github.com/teloxide/teloxide-core/pull/109
+
 ## 0.3.3
 
 ### Fixed
diff --git a/src/errors.rs b/src/errors.rs
index c41822d5..7241dbb7 100644
--- a/src/errors.rs
+++ b/src/errors.rs
@@ -167,6 +167,22 @@ pub enum ApiError {
     #[serde(rename = "Bad Request: message is too long")]
     MessageIsTooLong,
 
+    /// Occurs when bot tries to edit a message with text size greater then
+    /// 4096 symbols.
+    ///
+    /// May happen in methods:
+    /// 1. [`EditMessageText`]
+    /// 2. [`EditMessageTextInline`]
+    /// 3. [`EditMessageCaption`]
+    /// 4. [`EditMessageCaptionInline`]
+    ///
+    /// [`EditMessageText`]: crate::payloads::EditMessageText
+    /// [`EditMessageTextInline`]: crate::payloads::EditMessageTextInline
+    /// [`EditMessageCaption`]: crate::payloads::EditMessageCaption
+    /// [`EditMessageCaptionInline`]: crate::payloads::EditMessageCaptionInline
+    #[serde(rename = "Bad Request: MESSAGE_TOO_LONG")]
+    EditedMessageIsTooLong,
+
     /// Occurs when bot tries to send media group with more than 10 items.
     ///
     /// May happen in methods: