diff -r b76ce77e0de2 -r 79042b9458b1 devices/e1000/Kbuild.in
--- a/devices/e1000/Kbuild.in	Thu May 07 08:12:13 2009 +0000
+++ b/devices/e1000/Kbuild.in	Thu May 07 08:44:00 2009 +0000
@@ -50,4 +50,8 @@
 	CFLAGS_e1000_main-@KERNEL_E1000@-ethercat.o = -DSVNREV=$(REV)
 endif
 
+KBUILD_EXTRA_SYMBOLS := \
+	@abs_top_builddir@/Module.symvers \
+	@abs_top_builddir@/master/Module.symvers
+
 #------------------------------------------------------------------------------