--- a/master/Makefile.am	Thu May 07 08:12:13 2009 +0000
+++ b/master/Makefile.am	Thu May 07 08:44:00 2009 +0000
@@ -72,7 +72,7 @@
 	Kbuild
 
 modules:
-	$(MAKE) -C "@abs_top_srcdir@" modules
+	$(MAKE) -C "$(LINUX_SOURCE_DIR)" M="@abs_srcdir@" modules
 
 modules_install:
 	mkdir -p $(DESTDIR)$(LINUX_MOD_PATH)