Add missing gcc and gcc-c++ build dependencies

groff.spec

@@ -3,7 +3,7 @@
 Summary: A document formatting system
 Name: groff
 Version: 1.22.3
-Release: 13%{?dist}
+Release: 14%{?dist}
 License: GPLv3+ and GFDL and BSD and MIT
 Group: Applications/Publishing
 URL: http://www.gnu.org/software/groff/
@@ -22,6 +22,7 @@ Patch4: 0005-Add-missing-rule-for-gropdf.patch
 Requires: coreutils, /sbin/install-info, groff-base = %{version}-%{release}
 Requires(post): info
 Requires(preun): info
+BuildRequires: gcc, gcc-c++
 BuildRequires: git, netpbm-progs, perl-generators, psutils, ghostscript
 Provides: nroff-i18n = %{version}-%{release}
 
@@ -421,6 +422,9 @@ fi
 %doc %{_pkgdocdir}/pdf/
 
 %changelog
+* Tue Feb 20 2018 Nikola Forró <nforro@redhat.com> - 1.22.3-14
+- Add missing gcc and gcc-c++ build dependencies
+
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.22.3-13
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild