diff --git a/nvim/.config/nvim/after/ftplugin/c.lua b/nvim/.config/nvim/after/ftplugin/c.lua
index 33ead83..dd0864d 100644
--- a/nvim/.config/nvim/after/ftplugin/c.lua
+++ b/nvim/.config/nvim/after/ftplugin/c.lua
@@ -2,3 +2,4 @@ local o = vim.opt_local
 
 o.textwidth = 80
 o.expandtab = false
+o.commentstring = "/*%s*/"
diff --git a/nvim/.config/nvim/after/ftplugin/h.lua b/nvim/.config/nvim/after/ftplugin/h.lua
new file mode 100644
index 0000000..dd0864d
--- /dev/null
+++ b/nvim/.config/nvim/after/ftplugin/h.lua
@@ -0,0 +1,5 @@
+local o = vim.opt_local
+
+o.textwidth = 80
+o.expandtab = false
+o.commentstring = "/*%s*/"