---- a/Makefile
-+++ b/Makefile
-@@ -29,7 +29,7 @@ ifneq ($(KERNELRELEASE),)
+Index: acx-mac80211-20120422/Makefile
+===================================================================
+--- acx-mac80211-20120422.orig/Makefile 2012-04-23 17:35:13.000000000 +0200
++++ acx-mac80211-20120422/Makefile 2012-04-23 17:36:55.386257951 +0200
+@@ -30,7 +30,7 @@
acx-mac80211-obj-$(CONFIG_ACX_MAC80211_PCI) += pci.o
acx-mac80211-obj-$(CONFIG_ACX_MAC80211_USB) += usb.o
acx-mac80211-obj-$(CONFIG_ACX_MAC80211_MEM) += mem.o
-- acx-mac80211-objs := common.o $(acx-mac80211-obj-y)
-+ acx-mac80211-objs := common.o $(acx-mac80211-obj-m)
-
+- acx-mac80211-objs := common.o $(acx-mac80211-obj-y) merge.o
++ acx-mac80211-objs := common.o $(acx-mac80211-obj-m) merge.o
+
else
# Otherwise we were called directly from the command line: the kernel build