diff --git a/ChangeLog b/ChangeLog
index 6745447a..1a256c6e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -22851,3 +22851,7 @@
 2021-12-28 Fred Gleason <fredg@paravelsystems.com>
 	* Fixed a spelling error in the 'Insufficient Privileges' dialog
 	in rdadmin(1).
+2021-12-28 Fred Gleason <fredg@paravelsystems.com>
+	* Fixed a bug in the 'Edit Audio' dialog that made it impossible
+	to add a Fade Down marker near the end of the audio when the
+	waveform was fully zoomed in.
diff --git a/lib/rdmarkerview.cpp b/lib/rdmarkerview.cpp
index 1113de2b..5b83c756 100644
--- a/lib/rdmarkerview.cpp
+++ b/lib/rdmarkerview.cpp
@@ -1148,7 +1148,9 @@ int RDMarkerView::Frame(int msec) const
 
 int RDMarkerView::Msec(int frame) const
 {
-  return (int)((int64_t)frame*d_shrink_factor*1152000/(int64_t)d_sample_rate);
+  return ((int64_t)d_view->horizontalScrollBar()->value()*
+	  d_shrink_factor*1152000/(int64_t)d_sample_rate)+
+    ((int64_t)frame*d_shrink_factor*1152000/(int64_t)d_sample_rate);
 }