diff --git a/core/api.txt b/core/api.txt
index b62f92c4ce..9c146fa6a4 100644
--- a/core/api.txt
+++ b/core/api.txt
@@ -1613,8 +1613,9 @@ ion-segment-content,prop,disabled,boolean,false,false,false
 ion-segment-view,shadow
 ion-segment-view,prop,disabled,boolean,false,false,false
 ion-segment-view,method,setContent,setContent(id: string, smoothScroll?: boolean) => Promise<void>
-ion-segment-view,event,ionSegmentViewScroll,{ scrollDirection: string; scrollDistancePercentage: number; },true
-ion-segment-view,event,ionSegmentViewScrollEnd,void,true
+ion-segment-view,event,ionSegmentViewScroll,{ scrollDirection: string; scrollDistance: number; scrollDistancePercentage: number; },true
+ion-segment-view,event,ionSegmentViewScrollEnd,{ activeContentId: string; },true
+ion-segment-view,event,ionSegmentViewScrollStart,void,true
 
 ion-select,shadow
 ion-select,prop,cancelText,string,'Cancel',false,false