diff --git a/advancecomp.spec b/advancecomp.spec
index 4189d5b..1a4bde0 100644
--- a/advancecomp.spec
+++ b/advancecomp.spec
@@ -1,6 +1,6 @@
 Name:           advancecomp
 Version:        1.20
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Recompression utilities for .PNG, .MNG and .ZIP files
 License:        GPLv3
 URL:            http://www.advancemame.it/
@@ -42,6 +42,9 @@ make check
 %{_mandir}/man1/*
 
 %changelog
+* Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.20-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
 * Sun Nov 13 2016 Christian Dersch <lupinix@mailbox.org> - 1.20-3
 - revert to 1.20, 1.22 does not build and also needs unbundling of libdeflate first