diff --git a/ocaml-gettext.spec b/ocaml-gettext.spec
index d8b5b60..d13ac48 100644
--- a/ocaml-gettext.spec
+++ b/ocaml-gettext.spec
@@ -24,6 +24,7 @@ Source0:        https://github.com/gildor478/%{name}/archive/v%{version}.tar.gz
 # https://github.com/gildor478/ocaml-gettext/pull/24
 Patch0:         %{name}-ocaml5.patch
 # Adapt to changes in camomile 2.0
+# https://github.com/gildor478/ocaml-gettext/pull/27
 Patch1:         %{name}-camomile2.patch
 
 BuildRequires:  ocaml >= 4.03.0