diff --git a/vimrc.d/mappings.vim b/vimrc.d/mappings.vim
index e4bc783..bdd328b 100644
--- a/vimrc.d/mappings.vim
+++ b/vimrc.d/mappings.vim
@@ -1,4 +1,5 @@
 " key #mappings{{{
+let g:mapleader = ' '
 
 nnoremap <silent> <space>rc :so $MYVIMRC<CR>