diff --git a/vimrc b/vimrc
index c8b2447..324dd64 100644
--- a/vimrc
+++ b/vimrc
@@ -119,6 +119,8 @@ set swb=usetab      "make :sb <filename> go to tabs too
 "key mappings
 let mapleader = ','
 
+map <leader>R :source ~/.vimrc
+
 "session
 nnoremap <leader>s :mksession!<CR>