X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=m4%2Fgengetopt%2Fcompress_filter.m4;h=8c701a03987fe6c8e21c25a40475483b6d0bd7f7;hb=e249d1054762f7a3db4f04655dd662a221787a97;hp=739e4f0290fa3b39152cfb5fa5d6291f5619321f;hpb=533b0303c27fb9ba098bb72e30f41f0939b2dbd2;p=paraslash.git

diff --git a/m4/gengetopt/compress_filter.m4 b/m4/gengetopt/compress_filter.m4
index 739e4f02..8c701a03 100644
--- a/m4/gengetopt/compress_filter.m4
+++ b/m4/gengetopt/compress_filter.m4
@@ -1,5 +1,7 @@
 args "--no-version --no-help"
 
+purpose "Dynamically adjust the volume of an audio stream."
+
 option "blocksize" b
 #~~~~~~~~~~~~~~~~~~~
 "adjust block size"