diff -uNr dahdi-tools-2.8.0.ORIG/blacklist.sample dahdi-tools-2.8.0/blacklist.sample
--- dahdi-tools-2.8.0/blacklist.sample.ORIG	2009-04-02 10:34:32.000000000 +0200
+++ dahdi-tools-2.8.0/blacklist.sample	2010-05-24 20:46:05.000000000 +0200
@@ -14,6 +14,8 @@
 blacklist wcb4xxp
 blacklist wcaxx
 blacklist wcte43x
+blacklist wcopenpci
+blacklist zaphfc
 
 # Some mISDN drivers may try to attach to cards supported by DAHDI. If you
 # have a card which is *not* supported by DAHDI but supported by one of the