diff --git a/ftdetect/kokafiletype.vim b/ftdetect/kokafiletype.vim
new file mode 100644
index 0000000..70187a6
--- /dev/null
+++ b/ftdetect/kokafiletype.vim
@@ -0,0 +1 @@
+au BufNewfile,BufEnter *.kk setf hoon