diff --git a/tools/utils/cat/example_usage/config.yaml b/tools/utils/cat/example_usage/config.yaml
index f74b24f75b4c5d480d608695192953860bbe6778..b0d0444ad73e58f3c1e6ebdde07204907fb38d95 100644
--- a/tools/utils/cat/example_usage/config.yaml
+++ b/tools/utils/cat/example_usage/config.yaml
@@ -10,4 +10,4 @@ samples:
 - test_00002
 
 cat:
-  name_merge: all.emapper.seed_orthologs 
+  name_merge: all.emapper.seed_orthologs
diff --git a/workflows/eggnogmapperv2/README.md b/workflows/eggnogmapperv2/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..008482c4b9e7856ea799b08159d396cc5dbd3779
--- /dev/null
+++ b/workflows/eggnogmapperv2/README.md
@@ -0,0 +1,10 @@
+# EggNOG mapper v2
+
+This describes a workflow to run [eggnog mapper on a large dataset](https://github.com/eggnogdb/eggnog-mapper/wiki/eggNOG-mapper-v2#setting-up-large-annotation-jobs)
+
+In brief it contains 4 steps:
+
+* Splitting the input FASTA files into chunks
+* Run diamond from eggnogmapper on each chunks
+* Merge all results to one unique `emapper.seed_orthologs`
+* Perform annotations from this unique file