diff --git a/vim/.vimrc b/vim/.vimrc
index 7754f3c..85f730d 100755
--- a/vim/.vimrc
+++ b/vim/.vimrc
@@ -129,3 +129,13 @@ map <silent> <C-E> :call ToggleVExplorer()<CR>
 
 "Open quickfix window
 map <F3> :copen <CR>
+
+function! Tab_Or_Complete()
+  if col('.')>1 && strpart( getline('.'), col('.')-2, 3 ) =~ '^\w'
+    return "\<C-N>"
+  else
+    return "\<Tab>"
+  endif
+endfunction
+
+inoremap <Tab> <C-R>=Tab_Or_Complete()<CR>