diff --git a/ocaml-labltk.spec b/ocaml-labltk.spec
index ac53f73..07ffd90 100644
--- a/ocaml-labltk.spec
+++ b/ocaml-labltk.spec
@@ -1,3 +1,4 @@
+%undefine _package_note_flags
 %ifarch %{ocaml_native_compiler}
 %global native_compiler 1
 %else
@@ -6,7 +7,7 @@
 
 Name:          ocaml-labltk
 Version:       8.06.11
-Release:       2%{?dist}
+Release:       3%{?dist}
 
 Summary:       Tcl/Tk interface for OCaml
 
@@ -115,6 +116,9 @@ install -m 0644 camltk/*.o $RPM_BUILD_ROOT%{_libdir}/ocaml/labltk
 
 
 %changelog
+* Fri Feb 04 2022 Richard W.M. Jones <rjones@redhat.com> - 8.06.11-3
+- OCaml 4.13.1 rebuild to remove package notes
+
 * Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 8.06.11-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild