diff --git a/README.textile b/README.textile
index 04c976a..c796495 100644
--- a/README.textile
+++ b/README.textile
@@ -65,7 +65,9 @@ sudo aptitude install mysql-server libmysqlclient-dev libmysql-ruby
 
 sudo aptitude install libssl-dev libopenssl-ruby libxslt1.1 libxslt1-dev libxml2 libxml2-dev rubygems
 
-rvm install 1.9.2
+rvm pkg install openssl
+rvm pkg install iconv
+rvm install 1.9.2 -C --with-openssl-dir=$HOME/.rvm/usr,--with-iconv-dir=$HOME/.rvm/usr
 rvm use 1.9.2
 
 git clone git://github.com/iobridge/thingspeak.git