set_description( N_("Audio filter for stereo to mono conversion") )
set_capability( "audio filter", 2 )
set_category( CAT_AUDIO )
- set_subcategory( SUBCAT_AUDIO_MISC )
+ set_subcategory( SUBCAT_AUDIO_AFILTER )
set_callbacks( OpenFilter, CloseFilter )
set_shortname( "Mono" )