diff --git a/ghc-maccatcher.spec b/ghc-maccatcher.spec
index 41f450d..8526ff8 100644
--- a/ghc-maccatcher.spec
+++ b/ghc-maccatcher.spec
@@ -6,7 +6,7 @@
 
 Name:           ghc-%{pkg_name}
 Version:        2.1.5
-Release:        9%{?dist}
+Release:        10%{?dist}
 Summary:        Obtain the host MAC address on *NIX and Windows
 
 License:        BSD
@@ -66,6 +66,9 @@ This package provides the Haskell %{pkg_name} library development files.
 
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.1.5-10
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Fri Feb 24 2017 Jens Petersen <petersen@redhat.com> - 2.1.5-9
 - refresh to cabal-rpm-0.11.1