diff --git a/plugins/rvm/rvm.plugin.zsh b/plugins/rvm/rvm.plugin.zsh
index 1ab800b0..5000a49b 100644
--- a/plugins/rvm/rvm.plugin.zsh
+++ b/plugins/rvm/rvm.plugin.zsh
@@ -4,7 +4,8 @@ alias rubies='rvm list rubies'
 alias gemsets='rvm gemset list'
 
 local ruby18='ruby-1.8.7-p334'
-local ruby19='ruby-1.9.3-p194'
+local ruby19='ruby-1.9.3-p385'
+local ruby20='ruby-2.0.0-rc2'
 
 function rb18 {
 	if [ -z "$1" ]; then
@@ -28,6 +29,17 @@ function rb19 {
 _rb19() {compadd `ls -1 $rvm_path/gems | grep "^$ruby19@" | sed -e "s/^$ruby19@//" | awk '{print $1}'`}
 compdef _rb19 rb19
 
+function rb20 {
+	if [ -z "$1" ]; then
+		rvm use "$ruby"
+	else
+		rvm use "$ruby20@$1"
+	fi
+}
+
+_rb20() {compadd `ls -1 $rvm_path/gems | grep "^$ruby20@" | sed -e "s/^$ruby20@//" | awk '{print $1}'`}
+compdef _rb20 rb20
+
 function rvm-update {
 	rvm get head
 	rvm reload # TODO: Reload rvm completion?