diff --git a/modules/home/vim/ftdetect/automake.lua b/modules/home/vim/ftdetect/automake.lua
index cfa15d2..68a30ed 100644
--- a/modules/home/vim/ftdetect/automake.lua
+++ b/modules/home/vim/ftdetect/automake.lua
@@ -1,4 +1,4 @@
--- Use Automake filetype for `local.am` files, explicit `set` to force override
+-- Use Automake filetype for `local.am` files
 vim.filetype.add({
     filename = {
         ["local.am"] = "automake",
diff --git a/modules/home/vim/ftdetect/glsl.lua b/modules/home/vim/ftdetect/glsl.lua
new file mode 100644
index 0000000..2f4f1dd
--- /dev/null
+++ b/modules/home/vim/ftdetect/glsl.lua
@@ -0,0 +1,7 @@
+-- Use GLSL filetype for common shader file extensions
+vim.filetype.add({
+    extension = {
+        frag = "glsl",
+        vert = "glsl",
+    },
+})