diff --git a/rust-libz-sys.spec b/rust-libz-sys.spec
index fa26fe7..76a969f 100644
--- a/rust-libz-sys.spec
+++ b/rust-libz-sys.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        1.0.18
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Bindings to the system libz library (also known as zlib)
 
 License:        MIT or ASL 2.0
@@ -64,6 +64,9 @@ rm -vrf src/zlib-*/
 %exclude %{cargo_registry}/%{crate}-%{version}/appveyor.yml
 
 %changelog
+* Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.18-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
 * Mon Jan 08 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 1.0.18-3
 - Rebuild for rust-packaging v5