diff --git a/python-blosc.spec b/python-blosc.spec
index fca61c8..143159a 100644
--- a/python-blosc.spec
+++ b/python-blosc.spec
@@ -6,7 +6,7 @@
 Summary:        Python wrapper for the Blosc high performance compressor
 Name:           python-%{module}
 Version:        1.4.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 License:        MIT
 URL:            https://github.com/Blosc/python-blosc
 Source0:        https://github.com/Blosc/python-blosc/archive/v%{version}.tar.gz#/%{module}-%{version}.tar.gz
@@ -72,6 +72,9 @@ PYTHONPATH=%{buildroot}%{python3_sitearch} python3 -c 'import sys, blosc; sys.ex
 %doc README.rst RELEASE_NOTES.rst
 
 %changelog
+* Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
 * Thu Jan 05 2017 Dan Horák <dan[at]danny.cz> - 1.4.1-3
 - remove build time CPU detection, fixed build on ppc64/ppc64le and s390(x)