build: Generate man pages directly from ggo files.

[paraslash.git] / m4 / gengetopt / amp_filter.m4

diff --git a/m4/gengetopt/amp_filter.m4 b/m4/gengetopt/amp_filter.m4
index f3907bf42b8eee1b273050940b976a25faff0f70..2d4d4ce6ca5166355fa99bdbf28884a2a213daff 100644 (file)
--- a/m4/gengetopt/amp_filter.m4
+++ b/m4/gengetopt/amp_filter.m4
@@ -1,5 +1,7 @@
 args "--no-version --no-help"
 
+purpose "Amplify the decoded audio stream."
+
 option "amp" a
 #~~~~~~~~~~~~~
 "amplification value"