diff --git a/autoProcessMedia.cfg.sample b/autoProcessMedia.cfg.sample
index 3faf3d36..fa5ef03c 100644
--- a/autoProcessMedia.cfg.sample
+++ b/autoProcessMedia.cfg.sample
@@ -98,6 +98,7 @@ transcode = 0
 ###### duplicate =1 will cretae a new file. =0 will replace the original
 duplicate = 1
 ffmpeg = /abs/path/to/ffmpeg/executable
+ignoreExtensions = .avi,.mkv
 outputVideoExtension = .avi
 outputVideoCodec = mpeg-4
 outputVideoFramrate = 24