update BR

diff --git a/libsass.spec b/libsass.spec
index 3919716ccd6e54adb48d4fbb2e01de7c8c4ff071..35fa4afc3bfd273dad9669d5d09ad032db90f4c8 100644 (file)
--- a/libsass.spec
+++ b/libsass.spec
@@ -9,6 +9,7 @@ Source0:        https://github.com/sass/libsass/archive/%{version}/%{name}-%{version}.t
 URL:           http://sass-lang.com/libsass
 BuildRequires: autoconf
 BuildRequires: automake
+BuildRequires: libstdc++-devel
 BuildRequires: libtool
 BuildRequires: pkgconfig
 BuildRoot:     %{tmpdir}/%{name}-%{version}-root-%(id -u -n)