diff --git a/engauge-digitizer.spec b/engauge-digitizer.spec
index 192bbb4..688d631 100644
--- a/engauge-digitizer.spec
+++ b/engauge-digitizer.spec
@@ -5,7 +5,7 @@
 Name:    engauge-digitizer
 Summary: Convert graphs or map files into numbers
 Version: 5.2
-Release: 3%{?dist}
+Release: 4%{?dist}
 Group:   Applications/Engineering
 License: GPLv2+
 URL:     http://digitizer.sourceforge.net/
@@ -122,6 +122,9 @@ fi
 %{_bindir}/transpose
 
 %changelog
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 5.2-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Wed Nov 13 2013 Antonio Trande <sagitter@fedoraproject.org> 5.2-3
 - Data files splitted into a noarch -data subpackage
 - .h/.cpp files not packaged anymore