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diff --git a/man/blind-next-frame.1 b/man/blind-next-frame.1
index c175ebc..55fe74f 100644
--- a/man/blind-next-frame.1
+++ b/man/blind-next-frame.1
@@ -3,6 +3,8 @@
blind-next-frame - Extracts the next frame from a video
.SH SYNOPSIS
.B blind-next-frame
+[-f
+.IR frames ]
.I width
.I height
.IR pixel-format " ..."
@@ -27,6 +29,12 @@ And argument following
is appended to
.I pixel-format
with <space> in between.
+.SH OPTIONS
+.TP
+.BR -f " "\fIframes\fP
+Read and output the first
+.I frames
+frames rather than the first single frame.
.SH EXIT STATUS
.TP
0