diff --git a/docs/doxygen/mainpages/const_wxusedef.h b/docs/doxygen/mainpages/const_wxusedef.h
index acd63997ea..b3ed6b77b9 100644
--- a/docs/doxygen/mainpages/const_wxusedef.h
+++ b/docs/doxygen/mainpages/const_wxusedef.h
@@ -177,7 +177,7 @@ library:
 @itemdef{wxUSE_MINIFRAME, Use wxMiniFrame class.}
 @itemdef{wxUSE_MOUSEWHEEL, Support mouse wheel events.}
 @itemdef{wxUSE_MSGDLG, Use wxMessageDialog class and wxMessageBox function.}
-@itemdef{wxUSE_NANOSVG, Use NanoSVG for rasterizing SVG.}
+@itemdef{wxUSE_NANOSVG, Use NanoSVG for rasterizing SVG (this option is new since wxWidgets 3.1.7).}
 @itemdef{wxUSE_NANOSVG_EXTERNAL, Use an external NanoSVG library when wxUSE_NANOSVG is enabled.}
 @itemdef{wxUSE_NANOSVG_EXTERNAL_ENABLE_IMPL, When the external NanoSVG library is header only, define this to enable its implementation.}
 @itemdef{wxUSE_NATIVE_DATAVIEWCTRL, Use native wxDataViewCtrl class (this option is new since wxWidgets 3.1.4).}