diff --git a/perl-Crypt-IDEA.spec b/perl-Crypt-IDEA.spec
index 21086b2..6e34701 100644
--- a/perl-Crypt-IDEA.spec
+++ b/perl-Crypt-IDEA.spec
@@ -1,18 +1,18 @@
 Summary:	Perl interface to IDEA block cipher
 Name:		perl-Crypt-IDEA
 Version:	1.10
-Release:	10%{?dist}
+Release:	11%{?dist}
 License:	BSD with advertising
-Group:		Development/Libraries
 Url:		http://search.cpan.org/dist/Crypt-IDEA/
 Source0:	http://search.cpan.org/CPAN/authors/id/D/DP/DPARIS/Crypt-IDEA-%{version}.tar.gz
 # Build
 BuildRequires:	coreutils
 BuildRequires:	findutils
+BuildRequires:	gcc
 BuildRequires:	make
-BuildRequires:	perl-interpreter
 BuildRequires:	perl-devel
 BuildRequires:	perl-generators
+BuildRequires:	perl-interpreter
 BuildRequires:	perl(ExtUtils::MakeMaker)
 BuildRequires:	sed
 # Module Runtime
@@ -45,11 +45,10 @@ perl Makefile.PL INSTALLDIRS=vendor OPTIMIZE="%{optflags}"
 make %{?_smp_mflags}
 
 %install
-rm -rf %{buildroot}
 make pure_install DESTDIR=%{buildroot}
 find %{buildroot} -type f -name .packlist -delete
 find %{buildroot} -type f -name '*.bs' -empty -delete
-%{_fixperms} %{buildroot}
+%{_fixperms} -c %{buildroot}
 
 %check
 make test
@@ -66,6 +65,13 @@ make test
 %{_mandir}/man3/Crypt::IDEA.3*
 
 %changelog
+* Tue Feb 20 2018 Paul Howarth <paul@city-fan.org> - 1.10-11
+- BR: gcc
+- Remove some legacy cruft
+  - Drop BuildRoot: and Group: tags
+  - Drop explicit %%clean section
+  - Drop explicit buildroot cleaning in %%install section
+
 * Thu Feb 08 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.10-10
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild