Add BuildRequires of gcc-c++

Resolves: #1603796

djvulibre.spec

@@ -3,7 +3,7 @@
 Summary: DjVu viewers, encoders, and utilities
 Name: djvulibre
 Version: 3.5.27
-Release: 9%{?dist}
+Release: 10%{?dist}
 License: GPLv2+
 Group: Applications/Publishing
 URL: http://djvu.sourceforge.net/
@@ -22,7 +22,8 @@ BuildRequires: libjpeg-devel
 BuildRequires: libtiff-devel
 BuildRequires: xdg-utils chrpath
 BuildRequires: hicolor-icon-theme
-BuildRequires: inkscape 
+BuildRequires: inkscape
+BuildRequires: gcc-c++
 
 Provides: %{name}-mozplugin = %{version}
 Obsoletes: %{name}-mozplugin < 3.5.24
@@ -170,6 +171,10 @@ fi
 
 
 %changelog
+* Mon Jul 23 2018 Marek Kasik <mkasik@redhat.com> - 3.5.27-10
+- Add BuildRequires of gcc-c++
+- Resolves: #1603796
+
 * Thu Jul 12 2018 Fedora Release Engineering <releng@fedoraproject.org> - 3.5.27-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild