diff --git a/ocaml-lablgl.spec b/ocaml-lablgl.spec
index b8dcfb9..5cba38b 100644
--- a/ocaml-lablgl.spec
+++ b/ocaml-lablgl.spec
@@ -3,7 +3,7 @@
 Name:           ocaml-lablgl
 Epoch:          1
 Version:        1.06
-Release:        18%{?dist}
+Release:        19%{?dist}
 Summary:        LablGL is an OpenGL interface for Objective Caml
 License:        BSD
 
@@ -129,6 +129,9 @@ popd
 
 
 %changelog
+* Mon Mar  1 09:37:07 GMT 2021 Richard W.M. Jones <rjones@redhat.com> - 1:1.06-19
+- OCaml 4.12.0 build
+
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1:1.06-18
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild