diff --git a/Makefile b/Makefile
index 7172939..9531b97 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
 KERNEL_RELEASE = $(shell uname -r)
-KERNEL_BUILDROOT ?= /root/linux-2.6.21.5/obj
+#KERNEL_BUILDROOT ?= /root/linux-2.6.21.5/obj
+KERNEL_BUILDROOT ?= /lib/modules/$(KERNEL_RELEASE)/build
 BUILDROOT = $(shell pwd)
 
 obj-m       := fpgafs.o