1 files changed, 3 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 01a359f20f..8a99cebb81 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -29177,6 +29177,9 @@ Default value is @code{hann}.
 Set ratio of overlap window. Default value is @code{0.5}.
 When value is @code{1} overlap is set to recommended size for specific
 window function currently used.
+
+@item rate, r
+Set output framerate.
 @end table
 
 @anchor{showspectrum}