--- a/master/Kbuild.in	Tue Nov 06 11:49:55 2012 +0100
+++ b/master/Kbuild.in	Tue Nov 06 14:23:44 2012 +0100
@@ -35,6 +35,7 @@
 
 ec_master-objs := \
 	cdev.o \
+	coe_emerg_ring.o \
 	datagram.o \
 	datagram_pair.o \
 	device.o \