diff --git a/common/configure_fresh_system b/common/configure_fresh_system
index fc818a8c..7b5f90f0 100755
--- a/common/configure_fresh_system
+++ b/common/configure_fresh_system
@@ -109,9 +109,9 @@ if [[ -z $NOVIM ]]; then
     cd "$DIR/.vim/bundle/YouCompleteMe/"
     git submodule update --init --recursive
     if [[ -z $NORUST ]]; then
-        ./install.py --racer-completer --clang-completer
+        ./install.py --clang-completer --omnisharp-completer
     else
-        ./install.py --clang-completer
+        ./install.py --racer-completer --clang-completer --omnisharp-completer
     fi
 fi
 
diff --git a/debian/configure_fresh_system b/debian/configure_fresh_system
index 60820f23..23023f61 100755
--- a/debian/configure_fresh_system
+++ b/debian/configure_fresh_system
@@ -19,6 +19,12 @@ if [[ -z $NO_SYSTEMCTL ]]; then
 	sudo systemctl start tor
 fi
 
+# mono
+sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
+echo "deb http://download.mono-project.com/repo/debian wheezy main" | sudo tee /etc/apt/sources.list.d/mono-xamarin.list
+echo "deb http://download.mono-project.com/repo/debian wheezy-libjpeg62-compat main" | sudo tee -a /etc/apt/sources.list.d/mono-xamarin.list
+sudo apt-get update
+sudo apt-get -y install mono-devel mono-complete 
 # install vim from sources
 VIM_BUILD_DIR=/tmp
 cd "$VIM_BUILD_DIR"
diff --git a/fedora/configure_fresh_system b/fedora/configure_fresh_system
index 7ae12880..a1c087e7 100755
--- a/fedora/configure_fresh_system
+++ b/fedora/configure_fresh_system
@@ -4,11 +4,13 @@ set -e
 
 #software and shell
 sudo dnf -y upgrade --best --allowerasing
-sudo dnf -y --best --allowerasing install vim tmux atop zsh thunderbird thunderbird-enigmail thunderbird-lightning firefox aria2 gajim lm_sensors freecad python3-pip qt5-qtbase-devel qt5-qtwebkit-devel meld whois curl pv tor torsocks nodejs terminator gsmartcontrol python-pip mercurial python-devel libxslt-devel libjpeg-turbo-devel conky conky-manager redshift redshift-gtk cmake gtk2-devel intltool gparted wine solaar glances the_silver_searcher dkms kernel-devel gimp transmission-gtk git xz util-linux-user powertop dnf-automatic kdiff3
+sudo dnf -y --best --allowerasing install vim tmux atop zsh thunderbird thunderbird-enigmail thunderbird-lightning firefox aria2 gajim lm_sensors freecad python3-pip qt5-qtbase-devel qt5-qtwebkit-devel meld whois curl pv tor torsocks nodejs terminator gsmartcontrol python-pip mercurial python-devel libxslt-devel libjpeg-turbo-devel conky conky-manager redshift redshift-gtk cmake gtk2-devel intltool gparted wine solaar glances the_silver_searcher dkms kernel-devel gimp transmission-gtk git xz util-linux-user powertop dnf-automatic kdiff3 yum-utils
 FEDORA_VERSION=`rpm -E %fedora`
+sudo rpm --import "http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF"
+sudo yum-config-manager --add-repo http://download.mono-project.com/repo/centos/
 sudo dnf -y install http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$FEDORA_VERSION.noarch.rpm
 sudo dnf -y install http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$FEDORA_VERSION.noarch.rpm
-sudo dnf -y --best --allowerasing install vlc splix gutenprint-cups cups-bjnp keepass mplayer golang ncurses-compat-libs kicad retext
+sudo dnf -y --best --allowerasing install vlc splix gutenprint-cups cups-bjnp mono-devel keepass mplayer golang ncurses-compat-libs kicad retext
 sudo dnf -y groupinstall "C Development Tools and Libraries"
 
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
diff --git a/ubuntu/configure_fresh_system b/ubuntu/configure_fresh_system
index 39f64cdd..8ab84e07 100755
--- a/ubuntu/configure_fresh_system
+++ b/ubuntu/configure_fresh_system
@@ -20,6 +20,11 @@ if [[ -z $NO_SYSTEMCTL ]]; then
 	sudo systemctl start tor
 fi
 
+sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
+echo "deb http://download.mono-project.com/repo/debian wheezy main" | sudo tee /etc/apt/sources.list.d/mono-xamarin.list
+sudo apt-get update
+sudo apt-get -y install mono-devel mono-complete 
+
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 DIR="$DIR/../"
 DIR="$DIR" $DIR/common/configure_fresh_system
diff --git a/ubuntu/trusty/configure_fresh_system b/ubuntu/trusty/configure_fresh_system
index dd337830..886b5f9f 100755
--- a/ubuntu/trusty/configure_fresh_system
+++ b/ubuntu/trusty/configure_fresh_system
@@ -20,6 +20,12 @@ if [[ -z $NO_SYSTEMCTL ]]; then
 	sudo systemctl start tor
 fi
 
+sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
+echo "deb http://download.mono-project.com/repo/debian wheezy main" | sudo tee /etc/apt/sources.list.d/mono-xamarin.list
+echo "deb http://download.mono-project.com/repo/debian wheezy-libtiff-compat main" | sudo tee -a /etc/apt/sources.list.d/mono-xamarin.list
+sudo apt-get update
+sudo apt-get -y install mono-devel mono-complete 
+
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 DIR="$DIR/../../"
 export NO_GO=true