diff --git a/kit/sw-install.sh b/kit/sw-install.sh
index 9ed545b..a47dc5c 100755
--- a/kit/sw-install.sh
+++ b/kit/sw-install.sh
@@ -15,7 +15,8 @@ virtualbox-guest-additions-iso virtualbox-guest-utils\
 terminator pepperflashplugin-nonfree python-scrapy \
 autoconf autogen libtool markdown pandoc latex-beamer \
 texlive-latex3 texlive-latex-extra texlive-fonts-recommended \
-texlive-fonts-extra texlive-lang-cjk texlive-full 
+texlive-fonts-extra texlive-lang-cjk texlive-full \
+scm clisp mit-scheme
 
 # sudo apt-get install -y texlive-full
 # sudo apt-get install -y clisp
diff --git a/pandoc/README.md b/pandoc/README.md
index 86f9c47..2e5ff1a 100644
--- a/pandoc/README.md
+++ b/pandoc/README.md
@@ -12,6 +12,9 @@ convert one format file into another.
 * install latex  
 > sudo apt-get install texlive-full
 
+* install markdown  
+> sudo apt-get install markdown 
+
 ## USAGE
 1. convert markdown format to html   
    > pandoc -0 out.html in.md