diff --git a/packages/keyring-api/CHANGELOG.md b/packages/keyring-api/CHANGELOG.md
index 9b135b424..0539f7d90 100644
--- a/packages/keyring-api/CHANGELOG.md
+++ b/packages/keyring-api/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- Add Stellar method `signAuthEntry` to `XlmMethod` ([#548](https://github.com/MetaMask/accounts/pull/548))
+
 ### Changed
 
 - Bump `@metamask/keyring-utils` from `^3.2.0` to `^3.3.1` ([#544](https://github.com/MetaMask/accounts/pull/544), [#546](https://github.com/MetaMask/accounts/pull/546))
diff --git a/packages/keyring-api/src/xlm/types.ts b/packages/keyring-api/src/xlm/types.ts
index 5d3355d06..cd272507d 100644
--- a/packages/keyring-api/src/xlm/types.ts
+++ b/packages/keyring-api/src/xlm/types.ts
@@ -23,6 +23,7 @@ export const XlmAddressStruct = definePattern('XlmAddress', /^G[A-Z2-7]{55}$/u);
 export enum XlmMethod {
   SignMessage = 'signMessage',
   SignTransaction = 'signTransaction',
+  SignAuthEntry = 'signAuthEntry',
 }
 
 export const XlmAccountStruct = object({