diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..d94cdd5
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "bundle/vim-pathogen"]
+	path = bundle/vim-pathogen
+	url = https://github.com/tpope/vim-pathogen
+[submodule "bundle/vim-latex-live-preview"]
+	path = bundle/vim-latex-live-preview
+	url = https://github.com/xuhdev/vim-latex-live-preview.git
diff --git a/bundle/vim-latex-live-preview b/bundle/vim-latex-live-preview
new file mode 160000
index 0000000..855c309
--- /dev/null
+++ b/bundle/vim-latex-live-preview
@@ -0,0 +1 @@
+Subproject commit 855c30915547c7e9c19b7e6efb528730c071d2e8
diff --git a/bundle/vim-pathogen b/bundle/vim-pathogen
new file mode 160000
index 0000000..06da921
--- /dev/null
+++ b/bundle/vim-pathogen
@@ -0,0 +1 @@
+Subproject commit 06da921608b971fb47603671bcafdb2843992eb3
diff --git a/vimrc b/vimrc
index b8d7ae9..92f8477 100644
--- a/vimrc
+++ b/vimrc
@@ -1,6 +1,6 @@
-set backspace=indent,eol,start
-
-" parametres
+" pathogen
+runtime bundle/vim-pathogen/autoload/pathogen.vim
+execute pathogen#infect()
 
 " detection du type de fichier
 filetype on
@@ -14,6 +14,7 @@ syntax on
 set cursorline
 
 "divers
+set backspace=indent,eol,start
 set tabstop=4
 set shiftwidth=4
 set shiftround
@@ -41,3 +42,7 @@ nmap <silent> <A-Right> :wincmd l<CR>
 
 "escape sequence
 :set timeout timeoutlen=100
+
+"vim-latex-preview
+autocmd Filetype tex setl updatetime=1000
+let g:livepreview_previewer = 'evince'