1 files changed, 1 insertions, 1 deletions
diff --git a/README b/README
index 1104d61..2790ce2 100644
--- a/README
+++ b/README
@@ -8,7 +8,7 @@ Preparations
  1) Use the stable release (Stretch) of Debian <http://www.debian.org/>
  2) Install needed tools:
 
-	sudo apt install git sassc compass-toolkit-plugin
+	sudo apt install git sassc compass-toolkit-plugin cmark
 
 
 Use