diff --git a/plugins/auth-react/api-report.md b/plugins/auth-react/api-report.md
index d5206261d2..52e6c6bc3a 100644
--- a/plugins/auth-react/api-report.md
+++ b/plugins/auth-react/api-report.md
@@ -36,4 +36,10 @@ export function useCookieAuthRefresh(options: { pluginId: string }):
         expiresAt: string;
       };
     };
+
+// @public
+export function useSignInAuthError(): {
+  error: Error | undefined;
+  checkAuthError: () => void;
+};
 ```
diff --git a/plugins/auth-react/src/hooks/useSignInAuthError/useSignInAuthError.tsx b/plugins/auth-react/src/hooks/useSignInAuthError/useSignInAuthError.tsx
index 8d4af1f555..fe146fedca 100644
--- a/plugins/auth-react/src/hooks/useSignInAuthError/useSignInAuthError.tsx
+++ b/plugins/auth-react/src/hooks/useSignInAuthError/useSignInAuthError.tsx
@@ -18,6 +18,10 @@ import { discoveryApiRef, useApi } from '@backstage/core-plugin-api';
 import { useAsync } from '@react-hookz/web';
 import { deserializeError } from '@backstage/errors';
 
+/**
+ * @public
+ * A hook that will fetch any sign in auth error in redirect auth flow
+ */
 export function useSignInAuthError(): {
   error: Error | undefined;
   checkAuthError: () => void;