diff --git a/src/opus_demo.c b/src/opus_demo.c
index bdb66bd8bc61761ed276581e3030d616b21f64c5..9bd02947d7db7d442b8053b53a1db04acb6a51db 100644
--- a/src/opus_demo.c
+++ b/src/opus_demo.c
@@ -54,7 +54,6 @@ void print_usage( char* argv[] )
     fprintf(stderr, "-d                   : only runs the decoder (reads the bit-stream as input)\n" );
     fprintf(stderr, "-cbr                 : enable constant bitrate; default: variable bitrate\n" );
     fprintf(stderr, "-cvbr                : enable constrained variable bitrate; default: unconstrained\n" );
-    fprintf(stderr, "-variable-duration   : enable frames of variable duration (experimental, experts only); default: disabled\n" );
     fprintf(stderr, "-delayed-decision    : use look-ahead for speech/music detection (experts only); default: disabled\n" );
     fprintf(stderr, "-bandwidth <NB|MB|WB|SWB|FB> : audio bandwidth (from narrowband to fullband); default: sampling rate\n" );
     fprintf(stderr, "-framesize <2.5|5|10|20|40|60|80|100|120> : frame size in ms; default: 20 \n" );