diff --git a/autoload/jedi.vim b/autoload/jedi.vim
index 0137d16..e8678da 100644
--- a/autoload/jedi.vim
+++ b/autoload/jedi.vim
@@ -27,7 +27,7 @@ endfunction
 
 
 function jedi#show_func_def()
-    python jedi_vim.show_func_def(jedi_vim.get_script().get_in_function_call())
+    python jedi_vim.show_func_def()
 endfunction
 
 
diff --git a/jedi b/jedi
index 9f7b586..bddd097 160000
--- a/jedi
+++ b/jedi
@@ -1 +1 @@
-Subproject commit 9f7b586b43d49fd34d766bd94d06922d62d47ebf
+Subproject commit bddd097b930dc470de178d15055fe0da220e403f
diff --git a/plugin/jedi_vim.py b/plugin/jedi_vim.py
index 4da6284..381faf1 100644
--- a/plugin/jedi_vim.py
+++ b/plugin/jedi_vim.py
@@ -162,8 +162,10 @@ def clear_func_def():
     vim.current.window.cursor = cursor
 
 
-def show_func_def(call_def, completion_lines=0):
+def show_func_def(call_def=None, completion_lines=0):
     try:
+        if call_def == None:
+            call_def = get_script().get_in_function_call()
         clear_func_def()
 
         if call_def is None: