diff --git a/ocaml-calendar.spec b/ocaml-calendar.spec
index ca16489..976bbd7 100644
--- a/ocaml-calendar.spec
+++ b/ocaml-calendar.spec
@@ -1,10 +1,11 @@
+%undefine _package_note_flags
 %ifnarch %{ocaml_native_compiler}
 %global debug_package %{nil}
 %endif
 
 Name:           ocaml-calendar
 Version:        2.04
-Release:        40%{?dist}
+Release:        41%{?dist}
 Summary:        Objective Caml library for managing dates and times
 License:        LGPLv2
 
@@ -78,6 +79,9 @@ make install
 
 
 %changelog
+* Fri Feb 04 2022 Richard W.M. Jones <rjones@redhat.com> - 2.04-41
+- OCaml 4.13.1 rebuild to remove package notes
+
 * Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 2.04-40
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild