--- linux-2.4.22-02/sound/isa/Makefile.orig	2003-08-12 14:30:12.000000000 +0200
+++ linux-2.4.22-02/sound/isa/Makefile	2003-08-12 14:30:19.000000000 +0200
@@ -5,6 +5,8 @@
 
 O_TARGET     := _isa.o
 
+mod-subdirs  := ad1816a ad1848 cs423x es1688 gus opti9xx sb wavefront
+
 list-multi   := snd-als100.o snd-azt2320.o snd-cmi8330.o snd-dt019x.o \
 		snd-es18xx.o snd-opl3sa2.o snd-sgalaxy.o