diff --git a/reference_guide/api_changes_list_2024.md b/reference_guide/api_changes_list_2024.md
index 2a94cf33f..b328ef9bc 100644
--- a/reference_guide/api_changes_list_2024.md
+++ b/reference_guide/api_changes_list_2024.md
@@ -167,6 +167,11 @@ Interface `com.intellij.openapi.externalSystem.model.task.event.TaskOperationDes
 `com.intellij.httpClient.http.request.run.HttpRunRequestInfo` class moved to package `com.intellij.httpClient.http.request.run.info`
 : Update code usages.
 
+### JavaScript Plugin 2024.3
+
+`com.intellij.lang.ecmascript6.JSXHarmonyFileType` class renamed to `com.intellij.lang.javascript.JSXFileType`
+: Update code usages.
+
 
 ## 2024.2