diff --git a/DOCS/man/en/mplayer.1 b/DOCS/man/en/mplayer.1
index b1493742f0..2c00136c64 100644
--- a/DOCS/man/en/mplayer.1
+++ b/DOCS/man/en/mplayer.1
@@ -4448,6 +4448,8 @@ This is not a bug, but a side effect of not decoding at full resolution.
 If <w> is specified lowres decoding will be used only if the width of the
 video is major than or equal to <w>.
 .RE
+.IPs "o\ \ \ \ "
+FIXME: undocumented
 .IPs "sb=<number> (MPEG-2 only)"
 Skip the given number of macroblock rows at the bottom.
 .IPs "st=<number> (MPEG-2 only)"
@@ -9035,6 +9037,10 @@ FIXME: Document this.
 .B skip_threshold=<0\-1000000>
 FIXME: Document this.
 .
+.TP
+.B "o\ \ \ \ \ \ "
+FIXME: undocumented
+.
 .
 .SS nuv (\-nuvopts)
 .
@@ -10408,6 +10414,10 @@ Maximum length in seconds to analyze the stream properties.
 Force a specific libavformat demuxer.
 .
 .TP
+.B "o\ \ \ \ \ \ "
+FIXME: undocumented
+.
+.TP
 .B probesize=<value>
 Maximum amount of data to probe during the detection phase.
 In the case of MPEG-TS this value identifies the maximum number
@@ -10484,6 +10494,11 @@ in seconds, between the reference timer of the output stream (SCR)
 and the decoding timestamp (DTS) for any stream present
 (demux to decode delay).
 .
+.TP
+.TP
+.B "o\ \ \ \ \ \ "
+FIXME: undocumented
+.
 .
 .
 .\" --------------------------------------------------------------------------