diff --git a/lua/lualine/components/mode.lua b/lua/lualine/components/mode.lua
index f225952..6d0d854 100644
--- a/lua/lualine/components/mode.lua
+++ b/lua/lualine/components/mode.lua
@@ -11,6 +11,7 @@ local function mode()
     ['Rv'] = 'V-REPLACE',
     ['c']  = 'COMMAND',
     ['t']  = 'TERMINAL',
+    ['s']  = 'SELECT',
   }
   return mode_map[vim.fn.mode()]
 end
diff --git a/lua/lualine/highlight.lua b/lua/lualine/highlight.lua
index 8c31760..532663f 100644
--- a/lua/lualine/highlight.lua
+++ b/lua/lualine/highlight.lua
@@ -48,6 +48,8 @@ function M.format_highlight(is_focused, highlight_group)
       highlight_group = highlight_group .. '_visual'
     elseif mode == 'V-REPLACE' then
       highlight_group = highlight_group .. '_replace'
+    elseif mode == 'SELECT' then
+      highlight_group = highlight_group .. '_terminal'
     else
       highlight_group = highlight_group .. '_' .. mode:lower()
     end