diff --git a/xz.spec b/xz.spec
index 6bc1ddb..ecd82e6 100644
--- a/xz.spec
+++ b/xz.spec
@@ -4,7 +4,7 @@
 Summary:	LZMA compression utilities
 Name:		xz
 Version:	5.2.3
-Release:	2%{?dist}
+Release:	4%{?dist}
 
 # Scripts xz{grep,diff,less,more} and symlinks (copied from gzip) are
 # GPLv2+, binaries are Public Domain (linked against LGPL getopt_long but its
@@ -25,7 +25,7 @@ Requires:	%{name}-libs%{?_isa} = %{version}-%{release}
 # have grepconf, but we're only concerned with F22 here.
 Requires:	grep >= 2.20-5
 
-BuildRequires:	perl
+BuildRequires:	perl-interpreter
 
 
 %description
@@ -146,6 +146,12 @@ LD_LIBRARY_PATH=$PWD/src/liblzma/.libs make check
 %{_mandir}/man1/*lz*
 
 %changelog
+* Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 5.2.3-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 5.2.3-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 5.2.3-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild