diff --git a/potrace.spec b/potrace.spec
index 6aa87b0..924c953 100644
--- a/potrace.spec
+++ b/potrace.spec
@@ -1,6 +1,6 @@
 Name:		potrace
 Version:	1.15
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	Transform bitmaps into vector graphics
 Group:		Applications/Multimedia
 # README defines license as GPLv2+
@@ -84,6 +84,9 @@ rm -rf %{buildroot}%{_docdir}/%{name}
 %doc potrace.pdf potracelib.pdf
 
 %changelog
+* Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.15-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
+
 * Wed Feb 28 2018 Susi Lehtola <jussilehtola@fedoraproject.org> - 1.15-3
 - Added gcc buildrequires.