diff --git a/ghc-Diff.spec b/ghc-Diff.spec
index 9628019..7bb71f4 100644
--- a/ghc-Diff.spec
+++ b/ghc-Diff.spec
@@ -8,7 +8,7 @@
 
 Name:           ghc-%{pkg_name}
 Version:        0.3.4
-Release:        10%{?dist}
+Release:        11%{?dist}
 Summary:        O(ND) diff algorithm in Haskell
 
 License:        BSD
@@ -91,6 +91,9 @@ This package provides the Haskell %{pkg_name} library development files.
 
 
 %changelog
+* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.4-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Sun Feb 17 2019 Jens Petersen <petersen@redhat.com> - 0.3.4-10
 - refresh to cabal-rpm-0.13