diff --git a/modules/home/vim/ftdetect/blueprint.lua b/modules/home/vim/ftdetect/blueprint.lua
new file mode 100644
index 0000000..d3fb395
--- /dev/null
+++ b/modules/home/vim/ftdetect/blueprint.lua
@@ -0,0 +1,6 @@
+-- Use `bp` filetype for Blueprint files
+vim.filetype.add({
+    extension = {
+        bp = "bp",
+    },
+})