diff --git a/.gitmodules b/.gitmodules
index 693fc2f..bc5a12c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,3 +13,6 @@
 [submodule "vim/bundle/vim-colors-solarized"]
 	path = vim/bundle/vim-colors-solarized
 	url = git@github.com:altercation/vim-colors-solarized
+[submodule "vim/bundle/YouCompleteMe"]
+	path = vim/bundle/YouCompleteMe
+	url = git@github.com:Valloric/YouCompleteMe.git
diff --git a/install.sh b/install.sh
index 741d8fc..97117ca 100755
--- a/install.sh
+++ b/install.sh
@@ -26,6 +26,29 @@ while true; do
     esac
 done
 
+while true; do
+    read -p "Do you wish to update all submodules?" yn
+    case $yn in
+        [Yy]* ) git submodule update --init --recursive
+		break;;
+        [Nn]* ) exit;;
+        * ) echo "Please answer yes or no.";;
+    esac
+done
+
+while true; do
+    read -p "Do you wish to compile YCM?" yn
+    case $yn in
+        [Yy]* ) ./vim/bundle/YouCompleteMe/install.sh
+		break;;
+        [Nn]* ) exit;;
+        * ) echo "Please answer yes or no.";;
+    esac
+done
+
+git submodule update --init --recursive
+
+
 if [ ! -f /usr/local/bin/tmux-vim-select-pane ]; then
 	curl -fsSL https://raw.github.com/mislav/dotfiles/1500cd2/bin/tmux-vim-select-pane -o /usr/local/bin/tmux-vim-select-pane;
 	chmod +x /usr/local/bin/tmux-vim-select-pane;
diff --git a/vim/bundle/YouCompleteMe b/vim/bundle/YouCompleteMe
new file mode 160000
index 0000000..af0fdef
--- /dev/null
+++ b/vim/bundle/YouCompleteMe
@@ -0,0 +1 @@
+Subproject commit af0fdef1b91717d74e11718eb0ce9a49b061348a