diff --git a/gtk/a11y/gtkatspicontext.c b/gtk/a11y/gtkatspicontext.c
index 55bfbb5dd6..9d1a1fb0a4 100644
--- a/gtk/a11y/gtkatspicontext.c
+++ b/gtk/a11y/gtkatspicontext.c
@@ -1541,7 +1541,7 @@ gtk_at_spi_context_announce (GtkATContext *context,
   if (self->connection == NULL)
     return;
 
-  guint atk_live = priority == GTK_ACCESSIBLE_ANNOUNCEMENT_PRIORITY_ASSERTIVE ? 2 : 1;
+  guint atk_live = priority == GTK_ACCESSIBLE_ANNOUNCEMENT_PRIORITY_HIGH ? 2 : 1;
 
   g_dbus_connection_emit_signal (self->connection,
                                  NULL,
diff --git a/gtk/gtkenums.h b/gtk/gtkenums.h
index 8af4bcd0c6..ef5859b7da 100644
--- a/gtk/gtkenums.h
+++ b/gtk/gtkenums.h
@@ -1802,19 +1802,20 @@ typedef enum { /*< prefix=GTK_ACCESSIBLE_SORT >*/
 } GtkAccessibleSort;
 
 /**
- * GtkAccessibleAnnouncementPriority:
- * @GTK_ACCESSIBLE_ANNOUNCEMENT_PRIORITY_POLITE: The announcement is not
- *   important enough to interrupt the user.
- * @GTK_ACCESSIBLE_ANNOUNCEMENT_PRIORITY_ASSERTIVE: The announcement is
- *  important enough to interrupt the user.
- *
- * The possible values for an accessible announcement priority.
+ * GTK_ANNOUNCEMENT_PRIORITY:
+ * 
+ * @GTK_ANNOUNCEMENT_PRIORITY_LOW: The announcement is low priority, and might be read only on the user's request.
+ * @GTK_ANNOUNCEMENT_PRIORITY_MEDIUM: The announcement is of medium priority, and is usually spoken only after announcements.
+ * @GTK_ANNOUNCEMENT_PRIORITY_HIGH: The announcement is of high priority, and is usually spoken immediately.
+ * 
+ * The priority of an accessibility announcement.
  */
 typedef enum {
-  GTK_ACCESSIBLE_ANNOUNCEMENT_PRIORITY_POLITE,
-  GTK_ACCESSIBLE_ANNOUNCEMENT_PRIORITY_ASSERTIVE
-} GtkAccessibleAnnouncementPriority;
- 
+  GTK_ACCESSIBLE_ANNOUNCEMENT_PRIORITY_LOW,
+  GTK_ACCESSIBLE_ANNOUNCEMENT_PRIORITY_MEDIUM,
+  GTK_ACCESSIBLE_ANNOUNCEMENT_PRIORITY_HIGH
+} GtkAccessibleAnnouncementPriority; 
+
 /**
  * GtkPopoverMenuFlags:
  * @GTK_POPOVER_MENU_SLIDING: Submenus are presented as sliding submenus that