senna REQUIRES bustage

netwerk/dns/src/Makefile.in

@@ -28,7 +28,7 @@ include $(DEPTH)/config/autoconf.mk
 
 MODULE		= necko
 LIBRARY_NAME	= neckodns_s
-REQUIRES	= xpcom string
+REQUIRES	= xpcom string pref
 CPPSRCS		= nsDnsService.cpp
 
 # we don't want the shared lib, but we want to force the creation of a