diff --git a/rtengine/settings.h b/rtengine/settings.h
index f261444c8..f551d0f34 100644
--- a/rtengine/settings.h
+++ b/rtengine/settings.h
@@ -80,7 +80,7 @@ public:
     //  bool            bw_complementary;
     double          level0_cbdl;
     double          level123_cbdl;
-    Glib::ustring   lensfunDbDirectory; ///< The directory containing the lensfun database. If empty, the system defaults will be used (as described in http://lensfun.sourceforge.net/manual/dbsearch.html)
+    Glib::ustring   lensfunDbDirectory; // The directory containing the lensfun database. If empty, the system defaults will be used, as described in https://lensfun.github.io/manual/latest/dbsearch.html
 
     enum class ThumbnailInspectorMode {
         JPEG,