diff --git a/.vimrc b/.vimrc
index ae6dd02..d5468ad 100644
--- a/.vimrc
+++ b/.vimrc
@@ -4,18 +4,19 @@
 	set number
 
 "INDENT config
-	"filetype plugin indent on
+	filetype plugin indent on
 	"" show existing tab with 4 spaces width
-	"set tabstop=4
+	set tabstop=4
 	"
 	"" when indenting with '>', use 4 spaces width
-	"set shiftwidth=4
+	set shiftwidth=4
 	"
 	"" On pressing tab, insert 4 spaces
-	"set expandtab
+	set expandtab
 
 "MACROS config
 	vnoremap <C-r> "hy:%s/<C-r>h//gc<left><left><left>
+    nnoremap <C-S> :w<CR>
 
 "LaTEX config
 vnoremap <C-b> c{\bfseries <C-r>"}<Esc>