diff --git a/README.md b/README.md
index 86f481f..8def035 100644
--- a/README.md
+++ b/README.md
@@ -630,6 +630,7 @@ extensions = {'quickfix'}
 * nvim-tree
 * quickfix
 * toggleterm
+* symbols-outline
 
 
 #### Custom extensions
diff --git a/doc/lualine.txt b/doc/lualine.txt
index 04a08a7..afbe426 100644
--- a/doc/lualine.txt
+++ b/doc/lualine.txt
@@ -656,6 +656,7 @@ extensions with:
 - nvim-tree
 - quickfix
 - toggleterm
+- symbols-outline
 
 
                                                    *lualine-Custom-extensions*
diff --git a/lua/lualine/extensions/symbols-outline.lua b/lua/lualine/extensions/symbols-outline.lua
new file mode 100644
index 0000000..78ca9bc
--- /dev/null
+++ b/lua/lualine/extensions/symbols-outline.lua
@@ -0,0 +1,9 @@
+-- Copyright (c) 2020-2021 hoob3rt
+-- MIT license, see LICENSE for more details.
+local M = {}
+
+M.sections = { lualine_a = { 'filetype' } }
+
+M.filetypes = { 'Outline' }
+
+return M