diff --git a/ocaml-qcheck.spec b/ocaml-qcheck.spec
index 9177939..b5e6d98 100644
--- a/ocaml-qcheck.spec
+++ b/ocaml-qcheck.spec
@@ -1,6 +1,6 @@
 Name:           ocaml-qcheck
 Version:        0.17
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        QuickCheck inspired property-based testing for OCaml
 
 License:        BSD
@@ -104,6 +104,9 @@ dune runtest --no-buffer --profile release
 
 
 %changelog
+* Mon Mar  1 23:22:40 GMT 2021 Richard W.M. Jones <rjones@redhat.com> - 0.17-3
+- OCaml 4.12.0 build
+
 * Sat Feb 20 2021 Jerry James <loganjerry@gmail.com> - 0.17-2
 - Rebuild for alcotest 1.3.0