--- gogoc-1.2-r2.ebuild.orig	2013-12-13 17:15:43.015982266 +0100
+++ gogoc-1.2-r2.ebuild	2013-12-13 17:21:07.540977568 +0100
@@ -28,6 +28,9 @@
         sys-apps/iproute2
         >=sys-apps/net-tools-1.60_p20120127084908"
 
+CONFIG_CHECK="~BRIDGE"
+WARNING_BRIDGE="CONFIG_BRIDGE is required to get bridge devices in the kernel"
+
 S="${WORKDIR}/${MY_P}"
 
 src_prepare() {