diff --git a/config/lua/lsp.lua b/config/lua/lsp.lua
index 9ff63c2..9668da1 100644
--- a/config/lua/lsp.lua
+++ b/config/lua/lsp.lua
@@ -18,6 +18,9 @@ lspconfig.gopls.setup{
 -- C/C++
 lspconfig.clangd.setup{}
 
+-- Arduino (C)
+lspconfig.arduino_language_server.setup{}
+
 -- Lua
 lspconfig.lua_ls.setup{
     settings = {