X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=m4%2Fgengetopt%2Fprebuffer_filter.m4;h=20ff86fe4b332038e497313540a2cea515f486a4;hp=a42889721cb5521e43b9965d71a45fd1738fef5c;hb=837cd1ab890645d9fd7d0d85139fdf076d987ea4;hpb=533b0303c27fb9ba098bb72e30f41f0939b2dbd2

diff --git a/m4/gengetopt/prebuffer_filter.m4 b/m4/gengetopt/prebuffer_filter.m4
index a4288972..20ff86fe 100644
--- a/m4/gengetopt/prebuffer_filter.m4
+++ b/m4/gengetopt/prebuffer_filter.m4
@@ -1,5 +1,7 @@
 args "--no-version --no-help"
 
+purpose "Delay processing of an audio stream"
+
 option "duration" d
 #~~~~~~~~~~~~~~~~~~
 "prebuffer time"