--- a/Makefile
+++ a/Makefile
@@ -111,7 +111,7 @@
 		echo "*** Can't build for 2.6 with a non-2.6 source!"; \
 		exit 1; \
 	fi
-	$(MAKE) -C $(KERNEL_PATH) SUBDIRS=$(PWD)/driver/modules \
-		MODVERDIR=$(PWD)/driver/modules modules
+	$(MAKE) -C $(KERNEL_PATH) ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) SUBDIRS=$(CURDIR)/driver/modules \
+		MODVERDIR=$(CURDIR)/driver/modules modules
 	$(MAKE) install_all_info