diff --git a/nvim/.config/nvim/lua/lsp.lua b/nvim/.config/nvim/lua/lsp.lua
index 4eca588..0656e2f 100644
--- a/nvim/.config/nvim/lua/lsp.lua
+++ b/nvim/.config/nvim/lua/lsp.lua
@@ -18,11 +18,13 @@ local function preview_location_callback(_, result)
   vim.lsp.util.preview_location(result[1])
 end
 
-function PeekDefinition()
+local function peek_definition()
   local params = vim.lsp.util.make_position_params()
   return vim.lsp.buf_request(0, 'textDocument/definition', params, preview_location_callback)
 end
 
+_G.PeekDefinition = peek_definition
+
 protocol.CompletionItemKind = {
   ' Text'         ;
   ' Method'       ;