diff --git a/baselines/dom.generated.d.ts b/baselines/dom.generated.d.ts
index 07b47aaac..5585dafdf 100644
--- a/baselines/dom.generated.d.ts
+++ b/baselines/dom.generated.d.ts
@@ -5711,6 +5711,9 @@ interface GlobalEventHandlersEventMap {
     "change": Event;
     "click": MouseEvent;
     "close": Event;
+    "compositionend": CompositionEvent;
+    "compositionstart": CompositionEvent;
+    "compositionupdate": CompositionEvent;
     "contextmenu": MouseEvent;
     "cuechange": Event;
     "dblclick": MouseEvent;
diff --git a/inputfiles/addedTypes.json b/inputfiles/addedTypes.json
index e27acd704..d4fddcb34 100644
--- a/inputfiles/addedTypes.json
+++ b/inputfiles/addedTypes.json
@@ -69,6 +69,18 @@
             "GlobalEventHandlers": {
                 "attributeless-events": {
                     "event": [
+                        {
+                            "name": "compositionstart",
+                            "type": "CompositionEvent"
+                        },
+                        {
+                            "name": "compositionupdate",
+                            "type": "CompositionEvent"
+                        },
+                        {
+                            "name": "compositionend",
+                            "type": "CompositionEvent"
+                        },
                         {
                             "name": "focusin",
                             "type": "FocusEvent"