diff --git a/FL/Fl_Scroll.H b/FL/Fl_Scroll.H
index dcad996b0..b28dcc12d 100644
--- a/FL/Fl_Scroll.H
+++ b/FL/Fl_Scroll.H
@@ -94,6 +94,10 @@
You cannot use Fl_Window as a child of this since the
clipping is not conveyed to it when drawn, and it will draw over the
scrollbars and neighboring objects.
+
+ Widget overlap may result in scroll tearing, see Fl_Tabs for fuller
+ explanation.
+
*/
class FL_EXPORT Fl_Scroll : public Fl_Group {