diff --git a/install b/install
index c7abfb588..3af4f4c94 100755
--- a/install
+++ b/install
@@ -106,7 +106,7 @@ install_linux () {
     sudo yum install -y git make gcc openssl-devel gcc-c++ patch readline readline-devel zlib zlib-devel libyaml-devel libffi-devel bzip2 autoconf automake libtool bison sqlite-devel nodejs
   elif [ "${Distro}" = "Arch" ]; then
     sudo pacman -Syu # Updates repo, dependencies, etc.
-    sudo pacman -S curl git make openssl gcc readline zlib libyaml sqlite bzip2 autoconf automake libtool bison nodejs # Installs dependencies
+    sudo pacman -S curl git make openssl gcc readline zlib libyaml sqlite bzip2 autoconf automake libtool bison nodejs ruby ruby-rdoc # Installs dependencies
   fi
 }