diff --git a/rc/filetype/ocaml.kak b/rc/filetype/ocaml.kak
index 2968ec79..f41111c5 100644
--- a/rc/filetype/ocaml.kak
+++ b/rc/filetype/ocaml.kak
@@ -4,7 +4,7 @@
 # Detection
 # ‾‾‾‾‾‾‾‾‾
 
-hook global BufCreate .*\.mli? %{
+hook global BufCreate .*\.(ml|mli|mll|mly)$ %{
     set-option buffer filetype ocaml
 }