--- linux-2.4.orig/drivers/isdn/hisax/Makefile	2003-06-13 16:51:34.000000000 +0200
+++ linux-2.4/drivers/isdn/hisax/Makefile	2004-01-27 22:05:31.000000000 +0100
@@ -66,7 +66,7 @@
 obj-$(CONFIG_HISAX_FRITZ_PCIPNP)        += hisax_isac.o hisax_fcpcipnp.o
 obj-$(CONFIG_USB_AUERISDN)	        += isdnhdlc.o
 
-CERT := $(shell md5sum -c md5sums.asc >> /dev/null;echo $$?)
+CERT := $(shell md5sum --status -c md5sums.asc >> /dev/null;echo $$?)
 CFLAGS_cert.o := -DCERTIFICATION=$(CERT)
 
 include $(TOPDIR)/Rules.make