diff --git a/README.md b/README.md
index 4e46ffc..f9955cc 100644
--- a/README.md
+++ b/README.md
@@ -290,6 +290,7 @@ files contain key mappings as well (TODO: probably will move them out to skwp-ke
  **Search/Code Navigation**
 
  * ,f - instantly Find definition of class (must have exuberant ctags installed)
+ * ,F - same as ,f but in a vertical split
  * K - GitGrep the current word under the cursor and show results in quickfix window
  * ,K - GitGrep the current word up to next exclamation point (useful for ruby foo! methods)
  * Cmd-* - highlight all occurrences of current word (similar to regular * except doesn't move)
diff --git a/vim/plugin/settings/skwp-keymap.vim b/vim/plugin/settings/skwp-keymap.vim
index 6c91dfe..fd5d97f 100644
--- a/vim/plugin/settings/skwp-keymap.vim
+++ b/vim/plugin/settings/skwp-keymap.vim
@@ -94,6 +94,10 @@ nnoremap ,gcp :GitGrepCurrentPartial<CR>
 " this uses ctags. the standard way to get this is Ctrl-]
 nnoremap <silent> ,f <C-]>
 
+" use ,F to jump to tag in a vertical split
+nnoremap <silent> ,F :let word=expand("<cword>")<CR>:vsp<CR>:wincmd w<cr>:exec("tag ". word)<cr>
+
+
 "toggle between last two buffers with Z (normally ctrl-shift-6)
 nnoremap <silent> ,z <C-^>