diff --git a/interface/wx/propgrid/props.h b/interface/wx/propgrid/props.h
index 3526433954..ad4c7bc009 100644
--- a/interface/wx/propgrid/props.h
+++ b/interface/wx/propgrid/props.h
@@ -728,6 +728,7 @@ public:
     void EnableCustomNewAction();
 
     /** Sets tooltip text for button allowing the user to enter new string.
+        @since 3.1.3
     */
     void SetNewButtonText(const wxString& text);