diff --git a/src/lv_core/lv_obj.c b/src/lv_core/lv_obj.c
index c05380603..3561e836a 100644
--- a/src/lv_core/lv_obj.c
+++ b/src/lv_core/lv_obj.c
@@ -2419,7 +2419,7 @@ bool lv_obj_is_focused(const lv_obj_t * obj)
  * @param obj object to check
  * @param point screen-space point
  */
-bool lv_obj_is_point_on_coords(lv_obj_t * obj, lv_point_t * point) {
+bool lv_obj_is_point_on_coords(lv_obj_t * obj, const lv_point_t * point) {
 #if LV_USE_EXT_CLICK_AREA == LV_EXT_CLICK_AREA_TINY
     lv_area_t ext_area;
     ext_area.x1 = obj->coords.x1 - obj->ext_click_pad_hor;
diff --git a/src/lv_core/lv_obj.h b/src/lv_core/lv_obj.h
index d4886be47..d08ad62e5 100644
--- a/src/lv_core/lv_obj.h
+++ b/src/lv_core/lv_obj.h
@@ -948,7 +948,7 @@ lv_event_cb_t lv_obj_get_event_cb(const lv_obj_t * obj);
  * @param obj object to check
  * @param point screen-space point
  */
-bool lv_obj_is_point_on_coords(lv_obj_t * obj, lv_point_t * point);
+bool lv_obj_is_point_on_coords(lv_obj_t * obj, const lv_point_t * point);
 
 /**
  * Hit-test an object given a particular point in screen space.