diff --git a/core/plugins.vim b/core/plugins.vim
index 1d822ae..f3f72a1 100644
--- a/core/plugins.vim
+++ b/core/plugins.vim
@@ -8,8 +8,10 @@ Plug 'majutsushi/tagbar'
 
 Plug 'kien/ctrlp.vim'
 Plug 'vim-scripts/gnupg'
+
 Plug 'tomasr/molokai'
 Plug 'junegunn/seoul256.vim'
+Plug 'zefei/vim-colortuner',		{ 'on': 'Colortuner' }
 
 Plug 'scrooloose/nerdtree',             { 'on': 'NERDTreeToggle' }
 Plug 'scrooloose/nerdtree-git-plugin',  { 'on': 'NERDTreeToggle' }
diff --git a/plugins/syntastic.vim b/plugins/syntastic.vim
index ccf94f6..e81c128 100644
--- a/plugins/syntastic.vim
+++ b/plugins/syntastic.vim
@@ -2,8 +2,12 @@ let g:syntastic_enable_signs = 1
 let g:syntastic_check_on_open = 1
 let g:syntastic_enable_highlighting = 1
 let g:syntastic_auto_loc_list = 1
-"let g:syntastic_c_check_header = 1
-"let g:syntastic_cpp_remove_include_errors = 1
-"let g:syntastic_cpp_check_header = 1
-"let g:syntastic_cpp_auto_refresh_includes = 1
+let g:syntastic_c_check_header = 1
+let g:syntastic_cpp_remove_include_errors = 1
+let g:syntastic_cpp_check_header = 1
+let g:syntastic_cpp_auto_refresh_includes = 1
 let g:syntastic_tex_checkers = ["false"]
+
+nnoremap <F1> :SyntasticToggleMode<CR>
+inoremap <F1> <C-O>:SyntasticToggleMode<CR>
+vnoremap <F1> <ESC>:SyntasticToggleMode<CR>