--- a/devices/Makefile.am	Mon Jun 30 12:37:06 2008 +0000
+++ b/devices/Makefile.am	Mon Jun 30 15:51:46 2008 +0000
@@ -59,6 +59,9 @@
 	forcedeth-2.6.19-ethercat.c \
 	forcedeth-2.6.19-orig.c
 
+BUILT_SOURCES = \
+	Kbuild
+
 modules:
 	$(MAKE) -C "@abs_top_srcdir@" modules