diff --git a/modules/home/vim/ftdetect/gn.lua b/modules/home/vim/ftdetect/gn.lua
new file mode 100644
index 0000000..37d772e
--- /dev/null
+++ b/modules/home/vim/ftdetect/gn.lua
@@ -0,0 +1,7 @@
+-- Use GN filetype for Chromium Generate Ninja files
+vim.filetype.add({
+    extension = {
+        gn = "gn",
+        gni = "gn",
+    },
+})