diff --git a/README.md b/README.md
index e706e1b..9e45fa6 100644
--- a/README.md
+++ b/README.md
@@ -84,7 +84,8 @@ require'lualine'.setup {
   },
   sections = {
     lualine_a = {'mode'},
-    lualine_b = {'branch'},
+    lualine_b = {'branch', 'diff',
+                  {'diagnostics', sources={'nvim_lsp', 'coc', 'ale'}}},
     lualine_c = {'filename'},
     lualine_x = {'encoding', 'fileformat', 'filetype'},
     lualine_y = {'progress'},
diff --git a/doc/lualine.txt b/doc/lualine.txt
index 63e36fa..20c780a 100644
--- a/doc/lualine.txt
+++ b/doc/lualine.txt
@@ -48,7 +48,8 @@ Default config~
       },
       sections = {
         lualine_a = {'mode'},
-        lualine_b = {'branch'},
+        lualine_b = {'branch', 'diff',
+                      {'diagnostics', sources={'nvim_lsp', 'coc', 'ale'}}},
         lualine_c = {'filename'},
         lualine_x = {'encoding', 'fileformat', 'filetype'},
         lualine_y = {'progress'},
diff --git a/lua/lualine/config.lua b/lua/lualine/config.lua
index ad2c189..d6f0891 100644
--- a/lua/lualine/config.lua
+++ b/lua/lualine/config.lua
@@ -10,7 +10,8 @@ local config = {
   },
   sections = {
     lualine_a = {'mode'},
-    lualine_b = {'branch'},
+    lualine_b = {'branch', 'diff',
+                  {'diagnostics', sources={'nvim_lsp', 'coc', 'ale'}}},
     lualine_c = {'filename'},
     lualine_x = {'encoding', 'fileformat', 'filetype'},
     lualine_y = {'progress'},
diff --git a/lua/tests/spec/config_spec.lua b/lua/tests/spec/config_spec.lua
index 472b859..eb66c0d 100644
--- a/lua/tests/spec/config_spec.lua
+++ b/lua/tests/spec/config_spec.lua
@@ -109,7 +109,8 @@ describe('config parsing', function()
       config = config_module.apply_configuration(config)
       local lualine_default_sections = {
         lualine_a = {'mode'},
-        lualine_b = {'branch'},
+        lualine_b = {'branch', 'diff',
+                      {'diagnostics', sources={'nvim_lsp', 'coc', 'ale'}}},
         lualine_c = {'filename'},
         lualine_x = {'encoding', 'fileformat', 'filetype'},
         lualine_y = {'progress'},