diff --git a/sys/modules/sound/driver/Makefile b/sys/modules/sound/driver/Makefile
index 096acf6f85a..b49cf80e25e 100644
--- a/sys/modules/sound/driver/Makefile
+++ b/sys/modules/sound/driver/Makefile
@@ -3,8 +3,8 @@
 .if ${MACHINE_ARCH} == "sparc64"
 SUBDIR  = audiocs es137x
 .else
-SUBDIR  = als4000 ad1816 atiixp cmi cs4281 csa ds1 emu10k1 es137x ess
-SUBDIR += fm801 ich maestro maestro3 mss neomagic sb16 sb8 sbc solo
+SUBDIR  = ad1816 ak452x als4000 atiixp cmi cs4281 csa ds1 emu10k1 envy24 es137x
+SUBDIR += ess fm801 ich maestro maestro3 mss neomagic sb16 sb8 sbc solo
 SUBDIR += t4dwave via8233 via82c686 vibes
 SUBDIR += driver uaudio
 .endif