diff --git a/conf/intel/portage/package.keywords/00-sabayon.package.keywords b/conf/intel/portage/package.keywords/00-sabayon.package.keywords
index ffea0d39..fcd9765f 100644
--- a/conf/intel/portage/package.keywords/00-sabayon.package.keywords
+++ b/conf/intel/portage/package.keywords/00-sabayon.package.keywords
@@ -17,6 +17,7 @@ dev-lang/ruby -~amd64 -~x86
 media-video/libav -~amd64 -~x86
 net-libs/ptlib -~amd64 -~x86
 net-libs/opal -~amd64 -~x86
+dev-libs/protobuf -~amd64 -~x86
 # sci-mathematics/maxima needs texinfo <5.0
 # stick texinfo to stable to avoid matter bump it
 sys-apps/texinfo -~amd64 -~x86