diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f6ddf86
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*__pycache__*
+
diff --git a/ftplugin/c.vim b/ftplugin/c.vim
new file mode 100644
index 0000000..fe9f13e
--- /dev/null
+++ b/ftplugin/c.vim
@@ -0,0 +1,2 @@
+set colorcolumn=80
+set cino=N-s
diff --git a/vimrc b/vimrc
index 157d1b8..758381d 100644
--- a/vimrc
+++ b/vimrc
@@ -56,4 +56,5 @@ set autochdir
 "vim-latex-preview
 autocmd Filetype tex setl updatetime=1000
 let g:livepreview_previewer = 'evince'	
+let g:livepreview_engine = 'xelatex'