diff --git a/ocaml-num.spec b/ocaml-num.spec
index f06ec8a..e0754bb 100644
--- a/ocaml-num.spec
+++ b/ocaml-num.spec
@@ -1,6 +1,6 @@
 Name:           ocaml-num
 Version:        1.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Legacy Num library for arbitrary-precision integer and rational arithmetic
 License:        LGPLv2+ with exceptions
 
@@ -91,6 +91,9 @@ find $OCAMLFIND_DESTDIR -name '*.cmti' -delete
 
 
 %changelog
+* Wed Nov 08 2017 Richard W.M. Jones <rjones@redhat.com> - 1.1-4
+- OCaml 4.06.0 rebuild.
+
 * Wed Nov  8 2017 Richard W.M. Jones <rjones@redhat.com> - 1.1-3
 - Initial RPM version.
 - Fix Source0 to use nice package name.