1 files changed, 1 insertions, 1 deletions
diff --git a/README.md b/README.md
index c351ad5..1e8e425 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ To use this you'll need:
  - A Unix environment
  - kmer_total_count, a kmer counter available here: http://github.com/mutantturkey/dna-utils/
  - bash or compliant shell.
- 
+ - python 2.7.x
  
 ## Setup