diff --git a/doc/jedi-vim.txt b/doc/jedi-vim.txt
index 1a09794..3b94a6d 100644
--- a/doc/jedi-vim.txt
+++ b/doc/jedi-vim.txt
@@ -47,6 +47,7 @@ Contents                                *jedi-vim-contents*
     6.15. environment_path              |g:jedi#environment_path|
                                         |b:jedi_environment_path|
     6.16. added_sys_path                |g:jedi#added_sys_path|
+                                        |b:jedi_added_sys_path|
     6.17. case_insensitive_completion   |g:jedi#case_insensitive_completion|
                                         |b:jedi_case_insensitive_completion|
 7. Testing                              |jedi-vim-testing|
@@ -529,9 +530,13 @@ Default: "auto"
 
 ------------------------------------------------------------------------------
 6.16. `g:jedi#added_sys_path`                *g:jedi#added_sys_path*
+                                             *b:jedi_added_sys_path*
 
 To add extra sys_path.
 
+The buffer-local variable `b:jedi_added_sys_path` can be used to add
+additional extra sys_path.
+
 Examples: ["../site-packages"]
 Default: []
 
diff --git a/pythonx/jedi_vim.py b/pythonx/jedi_vim.py
index f759ff8..8bccb18 100644
--- a/pythonx/jedi_vim.py
+++ b/pythonx/jedi_vim.py
@@ -222,7 +222,12 @@ def get_project():
         "get(b:, 'jedi_environment_path', g:jedi#environment_path)"
     )
     vim_project_path = vim_eval("g:jedi#project_path")
-    vim_added_sys_path = vim_eval("g:jedi#added_sys_path")
+    vim_added_sys_path = vim_eval(
+        "get(g:, 'jedi#added_sys_path', [])"
+    )
+    vim_added_sys_path += vim_eval(
+        "get(b:, 'jedi_added_sys_path', [])"
+    )
 
     global _current_project_cache
     cache_key = dict(project_path=vim_project_path, environment_path=vim_environment_path)