diff --git a/wolf_tutorial.md b/wolf_tutorial.md
index 45be4db..a5dee6f 100644
--- a/wolf_tutorial.md
+++ b/wolf_tutorial.md
@@ -49,12 +49,14 @@ Not working yet...
 
 ### 1. Import the sequencing data in a DMS
 
-Download the reads:
+Download the reads and the ngs file:
 
 [wolf_F.fastq.gz](/uploads/09dada3587189c3b3a7af7024981c074/wolf_F.fastq.gz)
 
 [wolf_R.fastq.gz](/uploads/a95dbad14b75474c8307cab56fa083ca/wolf_R.fastq.gz)
 
+[wolf_diet_ngsfilter.txt](/uploads/379d01fabbe9adf21d33c1fd8f5ee43c/wolf_diet_ngsfilter.txt)
+
 1. Import the first set of reads, with :
 
 		obi import --quality-solexa wolf_tutorial/wolf_F.fastq.gz wolf/reads1